Merge "Unhide DelegateLastClassLoader." into oc-mr1-dev
diff --git a/api/current.txt b/api/current.txt
index dd9ff13..2428da1 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -37768,8 +37768,10 @@
     method public android.view.SurfaceHolder getSurfaceHolder();
     method public boolean isPreview();
     method public boolean isVisible();
+    method public void notifyColorsChanged();
     method public void onApplyWindowInsets(android.view.WindowInsets);
     method public android.os.Bundle onCommand(java.lang.String, int, int, int, android.os.Bundle, boolean);
+    method public android.app.WallpaperColors onComputeColors();
     method public void onCreate(android.view.SurfaceHolder);
     method public void onDesiredSizeChanged(int, int);
     method public void onDestroy();
@@ -39536,7 +39538,7 @@
     method public android.os.PersistableBundle getConfigForSubId(int);
     method public void notifyConfigChangedForSubId(int);
     field public static final java.lang.String ACTION_CARRIER_CONFIG_CHANGED = "android.telephony.action.CARRIER_CONFIG_CHANGED";
-    field public static final int DATA_CYCLE_THRESHOLD_DISABLED = -2; // 0xfffffffe
+    field public static final deprecated int DATA_CYCLE_THRESHOLD_DISABLED = -2; // 0xfffffffe
     field public static final java.lang.String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool";
     field public static final java.lang.String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool";
     field public static final java.lang.String KEY_ALLOW_ADD_CALL_DURING_VIDEO_CALL_BOOL = "allow_add_call_during_video_call";
@@ -39578,9 +39580,10 @@
     field public static final java.lang.String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING = "ci_action_on_sys_update_extra_val_string";
     field public static final java.lang.String KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING = "ci_action_on_sys_update_intent_string";
     field public static final java.lang.String KEY_CONFIG_IMS_PACKAGE_OVERRIDE_STRING = "config_ims_package_override_string";
+    field public static final java.lang.String KEY_CONFIG_PLANS_PACKAGE_OVERRIDE_STRING = "config_plans_package_override_string";
     field public static final java.lang.String KEY_CSP_ENABLED_BOOL = "csp_enabled_bool";
-    field public static final java.lang.String KEY_DATA_LIMIT_THRESHOLD_BYTES_LONG = "data_limit_threshold_bytes_long";
-    field public static final java.lang.String KEY_DATA_WARNING_THRESHOLD_BYTES_LONG = "data_warning_threshold_bytes_long";
+    field public static final deprecated java.lang.String KEY_DATA_LIMIT_THRESHOLD_BYTES_LONG = "data_limit_threshold_bytes_long";
+    field public static final deprecated java.lang.String KEY_DATA_WARNING_THRESHOLD_BYTES_LONG = "data_warning_threshold_bytes_long";
     field public static final java.lang.String KEY_DEFAULT_SIM_CALL_MANAGER_STRING = "default_sim_call_manager_string";
     field public static final java.lang.String KEY_DEFAULT_VM_NUMBER_STRING = "default_vm_number_string";
     field public static final java.lang.String KEY_DIAL_STRING_REPLACE_STRING_ARRAY = "dial_string_replace_string_array";
@@ -39637,7 +39640,7 @@
     field public static final java.lang.String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName";
     field public static final java.lang.String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl";
     field public static final java.lang.String KEY_MMS_USER_AGENT_STRING = "userAgent";
-    field public static final java.lang.String KEY_MONTHLY_DATA_CYCLE_DAY_INT = "monthly_data_cycle_day_int";
+    field public static final deprecated java.lang.String KEY_MONTHLY_DATA_CYCLE_DAY_INT = "monthly_data_cycle_day_int";
     field public static final java.lang.String KEY_ONLY_SINGLE_DC_ALLOWED_INT_ARRAY = "only_single_dc_allowed_int_array";
     field public static final java.lang.String KEY_OPERATOR_SELECTION_EXPAND_BOOL = "operator_selection_expand_bool";
     field public static final java.lang.String KEY_PREFER_2G_BOOL = "prefer_2g_bool";
@@ -40149,8 +40152,10 @@
     method public static int getDefaultSmsSubscriptionId();
     method public static int getDefaultSubscriptionId();
     method public static int getDefaultVoiceSubscriptionId();
+    method public java.util.List<android.telephony.SubscriptionPlan> getSubscriptionPlans(int);
     method public boolean isNetworkRoaming(int);
     method public void removeOnSubscriptionsChangedListener(android.telephony.SubscriptionManager.OnSubscriptionsChangedListener);
+    method public void setSubscriptionPlans(int, java.util.List<android.telephony.SubscriptionPlan>);
     field public static final java.lang.String ACTION_DEFAULT_SMS_SUBSCRIPTION_CHANGED = "android.telephony.action.DEFAULT_SMS_SUBSCRIPTION_CHANGED";
     field public static final java.lang.String ACTION_DEFAULT_SUBSCRIPTION_CHANGED = "android.telephony.action.DEFAULT_SUBSCRIPTION_CHANGED";
     field public static final int DATA_ROAMING_DISABLE = 0; // 0x0
@@ -40164,6 +40169,38 @@
     method public void onSubscriptionsChanged();
   }
 
+  public final class SubscriptionPlan implements android.os.Parcelable {
+    method public java.util.Iterator<android.util.Pair<java.time.ZonedDateTime, java.time.ZonedDateTime>> cycleIterator();
+    method public int describeContents();
+    method public int getDataLimitBehavior();
+    method public long getDataLimitBytes();
+    method public long getDataUsageBytes();
+    method public long getDataUsageTime();
+    method public java.lang.CharSequence getSummary();
+    method public java.lang.CharSequence getTitle();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final long BYTES_UNKNOWN = -1L; // 0xffffffffffffffffL
+    field public static final long BYTES_UNLIMITED = 9223372036854775807L; // 0x7fffffffffffffffL
+    field public static final android.os.Parcelable.Creator<android.telephony.SubscriptionPlan> CREATOR;
+    field public static final int LIMIT_BEHAVIOR_BILLED = 1; // 0x1
+    field public static final int LIMIT_BEHAVIOR_DISABLED = 0; // 0x0
+    field public static final int LIMIT_BEHAVIOR_THROTTLED = 2; // 0x2
+    field public static final int LIMIT_BEHAVIOR_UNKNOWN = -1; // 0xffffffff
+    field public static final long TIME_UNKNOWN = -1L; // 0xffffffffffffffffL
+  }
+
+  public static class SubscriptionPlan.Builder {
+    method public android.telephony.SubscriptionPlan build();
+    method public static android.telephony.SubscriptionPlan.Builder createNonrecurring(java.time.ZonedDateTime, java.time.ZonedDateTime);
+    method public static android.telephony.SubscriptionPlan.Builder createRecurringDaily(java.time.ZonedDateTime);
+    method public static android.telephony.SubscriptionPlan.Builder createRecurringMonthly(java.time.ZonedDateTime);
+    method public static android.telephony.SubscriptionPlan.Builder createRecurringWeekly(java.time.ZonedDateTime);
+    method public android.telephony.SubscriptionPlan.Builder setDataLimit(long, int);
+    method public android.telephony.SubscriptionPlan.Builder setDataUsage(long, long);
+    method public android.telephony.SubscriptionPlan.Builder setSummary(java.lang.CharSequence);
+    method public android.telephony.SubscriptionPlan.Builder setTitle(java.lang.CharSequence);
+  }
+
   public class TelephonyManager {
     method public boolean canChangeDtmfToneLength();
     method public android.telephony.TelephonyManager createForPhoneAccountHandle(android.telecom.PhoneAccountHandle);
diff --git a/api/system-current.txt b/api/system-current.txt
index 61d2833..47e47ac 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -146,7 +146,6 @@
     field public static final java.lang.String MANAGE_CA_CERTIFICATES = "android.permission.MANAGE_CA_CERTIFICATES";
     field public static final java.lang.String MANAGE_DEVICE_ADMINS = "android.permission.MANAGE_DEVICE_ADMINS";
     field public static final java.lang.String MANAGE_DOCUMENTS = "android.permission.MANAGE_DOCUMENTS";
-    field public static final java.lang.String MANAGE_FALLBACK_SUBSCRIPTION_PLANS = "android.permission.MANAGE_FALLBACK_SUBSCRIPTION_PLANS";
     field public static final java.lang.String MANAGE_OWN_CALLS = "android.permission.MANAGE_OWN_CALLS";
     field public static final java.lang.String MANAGE_USB = "android.permission.MANAGE_USB";
     field public static final java.lang.String MANAGE_USERS = "android.permission.MANAGE_USERS";
@@ -41097,8 +41096,10 @@
     method public android.view.SurfaceHolder getSurfaceHolder();
     method public boolean isPreview();
     method public boolean isVisible();
+    method public void notifyColorsChanged();
     method public void onApplyWindowInsets(android.view.WindowInsets);
     method public android.os.Bundle onCommand(java.lang.String, int, int, int, android.os.Bundle, boolean);
+    method public android.app.WallpaperColors onComputeColors();
     method public void onCreate(android.view.SurfaceHolder);
     method public void onDesiredSizeChanged(int, int);
     method public void onDestroy();
@@ -43083,7 +43084,7 @@
     method public void notifyConfigChangedForSubId(int);
     method public void updateConfigForPhoneId(int, java.lang.String);
     field public static final java.lang.String ACTION_CARRIER_CONFIG_CHANGED = "android.telephony.action.CARRIER_CONFIG_CHANGED";
-    field public static final int DATA_CYCLE_THRESHOLD_DISABLED = -2; // 0xfffffffe
+    field public static final deprecated int DATA_CYCLE_THRESHOLD_DISABLED = -2; // 0xfffffffe
     field public static final java.lang.String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool";
     field public static final java.lang.String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool";
     field public static final java.lang.String KEY_ALLOW_ADD_CALL_DURING_VIDEO_CALL_BOOL = "allow_add_call_during_video_call";
@@ -43125,9 +43126,10 @@
     field public static final java.lang.String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING = "ci_action_on_sys_update_extra_val_string";
     field public static final java.lang.String KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING = "ci_action_on_sys_update_intent_string";
     field public static final java.lang.String KEY_CONFIG_IMS_PACKAGE_OVERRIDE_STRING = "config_ims_package_override_string";
+    field public static final java.lang.String KEY_CONFIG_PLANS_PACKAGE_OVERRIDE_STRING = "config_plans_package_override_string";
     field public static final java.lang.String KEY_CSP_ENABLED_BOOL = "csp_enabled_bool";
-    field public static final java.lang.String KEY_DATA_LIMIT_THRESHOLD_BYTES_LONG = "data_limit_threshold_bytes_long";
-    field public static final java.lang.String KEY_DATA_WARNING_THRESHOLD_BYTES_LONG = "data_warning_threshold_bytes_long";
+    field public static final deprecated java.lang.String KEY_DATA_LIMIT_THRESHOLD_BYTES_LONG = "data_limit_threshold_bytes_long";
+    field public static final deprecated java.lang.String KEY_DATA_WARNING_THRESHOLD_BYTES_LONG = "data_warning_threshold_bytes_long";
     field public static final java.lang.String KEY_DEFAULT_SIM_CALL_MANAGER_STRING = "default_sim_call_manager_string";
     field public static final java.lang.String KEY_DEFAULT_VM_NUMBER_STRING = "default_vm_number_string";
     field public static final java.lang.String KEY_DIAL_STRING_REPLACE_STRING_ARRAY = "dial_string_replace_string_array";
@@ -43184,7 +43186,7 @@
     field public static final java.lang.String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName";
     field public static final java.lang.String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl";
     field public static final java.lang.String KEY_MMS_USER_AGENT_STRING = "userAgent";
-    field public static final java.lang.String KEY_MONTHLY_DATA_CYCLE_DAY_INT = "monthly_data_cycle_day_int";
+    field public static final deprecated java.lang.String KEY_MONTHLY_DATA_CYCLE_DAY_INT = "monthly_data_cycle_day_int";
     field public static final java.lang.String KEY_ONLY_SINGLE_DC_ALLOWED_INT_ARRAY = "only_single_dc_allowed_int_array";
     field public static final java.lang.String KEY_OPERATOR_SELECTION_EXPAND_BOOL = "operator_selection_expand_bool";
     field public static final java.lang.String KEY_PREFER_2G_BOOL = "prefer_2g_bool";
@@ -43698,8 +43700,10 @@
     method public static int getDefaultSmsSubscriptionId();
     method public static int getDefaultSubscriptionId();
     method public static int getDefaultVoiceSubscriptionId();
+    method public java.util.List<android.telephony.SubscriptionPlan> getSubscriptionPlans(int);
     method public boolean isNetworkRoaming(int);
     method public void removeOnSubscriptionsChangedListener(android.telephony.SubscriptionManager.OnSubscriptionsChangedListener);
+    method public void setSubscriptionPlans(int, java.util.List<android.telephony.SubscriptionPlan>);
     field public static final java.lang.String ACTION_DEFAULT_SMS_SUBSCRIPTION_CHANGED = "android.telephony.action.DEFAULT_SMS_SUBSCRIPTION_CHANGED";
     field public static final java.lang.String ACTION_DEFAULT_SUBSCRIPTION_CHANGED = "android.telephony.action.DEFAULT_SUBSCRIPTION_CHANGED";
     field public static final int DATA_ROAMING_DISABLE = 0; // 0x0
@@ -43713,6 +43717,38 @@
     method public void onSubscriptionsChanged();
   }
 
+  public final class SubscriptionPlan implements android.os.Parcelable {
+    method public java.util.Iterator<android.util.Pair<java.time.ZonedDateTime, java.time.ZonedDateTime>> cycleIterator();
+    method public int describeContents();
+    method public int getDataLimitBehavior();
+    method public long getDataLimitBytes();
+    method public long getDataUsageBytes();
+    method public long getDataUsageTime();
+    method public java.lang.CharSequence getSummary();
+    method public java.lang.CharSequence getTitle();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final long BYTES_UNKNOWN = -1L; // 0xffffffffffffffffL
+    field public static final long BYTES_UNLIMITED = 9223372036854775807L; // 0x7fffffffffffffffL
+    field public static final android.os.Parcelable.Creator<android.telephony.SubscriptionPlan> CREATOR;
+    field public static final int LIMIT_BEHAVIOR_BILLED = 1; // 0x1
+    field public static final int LIMIT_BEHAVIOR_DISABLED = 0; // 0x0
+    field public static final int LIMIT_BEHAVIOR_THROTTLED = 2; // 0x2
+    field public static final int LIMIT_BEHAVIOR_UNKNOWN = -1; // 0xffffffff
+    field public static final long TIME_UNKNOWN = -1L; // 0xffffffffffffffffL
+  }
+
+  public static class SubscriptionPlan.Builder {
+    method public android.telephony.SubscriptionPlan build();
+    method public static android.telephony.SubscriptionPlan.Builder createNonrecurring(java.time.ZonedDateTime, java.time.ZonedDateTime);
+    method public static android.telephony.SubscriptionPlan.Builder createRecurringDaily(java.time.ZonedDateTime);
+    method public static android.telephony.SubscriptionPlan.Builder createRecurringMonthly(java.time.ZonedDateTime);
+    method public static android.telephony.SubscriptionPlan.Builder createRecurringWeekly(java.time.ZonedDateTime);
+    method public android.telephony.SubscriptionPlan.Builder setDataLimit(long, int);
+    method public android.telephony.SubscriptionPlan.Builder setDataUsage(long, long);
+    method public android.telephony.SubscriptionPlan.Builder setSummary(java.lang.CharSequence);
+    method public android.telephony.SubscriptionPlan.Builder setTitle(java.lang.CharSequence);
+  }
+
   public final class TelephonyHistogram implements android.os.Parcelable {
     ctor public TelephonyHistogram(int, int, int);
     ctor public TelephonyHistogram(android.telephony.TelephonyHistogram);
diff --git a/api/test-current.txt b/api/test-current.txt
index a49c14a..62f8418 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -37978,8 +37978,10 @@
     method public android.view.SurfaceHolder getSurfaceHolder();
     method public boolean isPreview();
     method public boolean isVisible();
+    method public void notifyColorsChanged();
     method public void onApplyWindowInsets(android.view.WindowInsets);
     method public android.os.Bundle onCommand(java.lang.String, int, int, int, android.os.Bundle, boolean);
+    method public android.app.WallpaperColors onComputeColors();
     method public void onCreate(android.view.SurfaceHolder);
     method public void onDesiredSizeChanged(int, int);
     method public void onDestroy();
@@ -39762,7 +39764,7 @@
     method public android.os.PersistableBundle getConfigForSubId(int);
     method public void notifyConfigChangedForSubId(int);
     field public static final java.lang.String ACTION_CARRIER_CONFIG_CHANGED = "android.telephony.action.CARRIER_CONFIG_CHANGED";
-    field public static final int DATA_CYCLE_THRESHOLD_DISABLED = -2; // 0xfffffffe
+    field public static final deprecated int DATA_CYCLE_THRESHOLD_DISABLED = -2; // 0xfffffffe
     field public static final java.lang.String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool";
     field public static final java.lang.String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool";
     field public static final java.lang.String KEY_ALLOW_ADD_CALL_DURING_VIDEO_CALL_BOOL = "allow_add_call_during_video_call";
@@ -39804,9 +39806,10 @@
     field public static final java.lang.String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING = "ci_action_on_sys_update_extra_val_string";
     field public static final java.lang.String KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING = "ci_action_on_sys_update_intent_string";
     field public static final java.lang.String KEY_CONFIG_IMS_PACKAGE_OVERRIDE_STRING = "config_ims_package_override_string";
+    field public static final java.lang.String KEY_CONFIG_PLANS_PACKAGE_OVERRIDE_STRING = "config_plans_package_override_string";
     field public static final java.lang.String KEY_CSP_ENABLED_BOOL = "csp_enabled_bool";
-    field public static final java.lang.String KEY_DATA_LIMIT_THRESHOLD_BYTES_LONG = "data_limit_threshold_bytes_long";
-    field public static final java.lang.String KEY_DATA_WARNING_THRESHOLD_BYTES_LONG = "data_warning_threshold_bytes_long";
+    field public static final deprecated java.lang.String KEY_DATA_LIMIT_THRESHOLD_BYTES_LONG = "data_limit_threshold_bytes_long";
+    field public static final deprecated java.lang.String KEY_DATA_WARNING_THRESHOLD_BYTES_LONG = "data_warning_threshold_bytes_long";
     field public static final java.lang.String KEY_DEFAULT_SIM_CALL_MANAGER_STRING = "default_sim_call_manager_string";
     field public static final java.lang.String KEY_DEFAULT_VM_NUMBER_STRING = "default_vm_number_string";
     field public static final java.lang.String KEY_DIAL_STRING_REPLACE_STRING_ARRAY = "dial_string_replace_string_array";
@@ -39863,7 +39866,7 @@
     field public static final java.lang.String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName";
     field public static final java.lang.String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl";
     field public static final java.lang.String KEY_MMS_USER_AGENT_STRING = "userAgent";
-    field public static final java.lang.String KEY_MONTHLY_DATA_CYCLE_DAY_INT = "monthly_data_cycle_day_int";
+    field public static final deprecated java.lang.String KEY_MONTHLY_DATA_CYCLE_DAY_INT = "monthly_data_cycle_day_int";
     field public static final java.lang.String KEY_ONLY_SINGLE_DC_ALLOWED_INT_ARRAY = "only_single_dc_allowed_int_array";
     field public static final java.lang.String KEY_OPERATOR_SELECTION_EXPAND_BOOL = "operator_selection_expand_bool";
     field public static final java.lang.String KEY_PREFER_2G_BOOL = "prefer_2g_bool";
@@ -40375,8 +40378,10 @@
     method public static int getDefaultSmsSubscriptionId();
     method public static int getDefaultSubscriptionId();
     method public static int getDefaultVoiceSubscriptionId();
+    method public java.util.List<android.telephony.SubscriptionPlan> getSubscriptionPlans(int);
     method public boolean isNetworkRoaming(int);
     method public void removeOnSubscriptionsChangedListener(android.telephony.SubscriptionManager.OnSubscriptionsChangedListener);
+    method public void setSubscriptionPlans(int, java.util.List<android.telephony.SubscriptionPlan>);
     field public static final java.lang.String ACTION_DEFAULT_SMS_SUBSCRIPTION_CHANGED = "android.telephony.action.DEFAULT_SMS_SUBSCRIPTION_CHANGED";
     field public static final java.lang.String ACTION_DEFAULT_SUBSCRIPTION_CHANGED = "android.telephony.action.DEFAULT_SUBSCRIPTION_CHANGED";
     field public static final int DATA_ROAMING_DISABLE = 0; // 0x0
@@ -40390,6 +40395,38 @@
     method public void onSubscriptionsChanged();
   }
 
+  public final class SubscriptionPlan implements android.os.Parcelable {
+    method public java.util.Iterator<android.util.Pair<java.time.ZonedDateTime, java.time.ZonedDateTime>> cycleIterator();
+    method public int describeContents();
+    method public int getDataLimitBehavior();
+    method public long getDataLimitBytes();
+    method public long getDataUsageBytes();
+    method public long getDataUsageTime();
+    method public java.lang.CharSequence getSummary();
+    method public java.lang.CharSequence getTitle();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final long BYTES_UNKNOWN = -1L; // 0xffffffffffffffffL
+    field public static final long BYTES_UNLIMITED = 9223372036854775807L; // 0x7fffffffffffffffL
+    field public static final android.os.Parcelable.Creator<android.telephony.SubscriptionPlan> CREATOR;
+    field public static final int LIMIT_BEHAVIOR_BILLED = 1; // 0x1
+    field public static final int LIMIT_BEHAVIOR_DISABLED = 0; // 0x0
+    field public static final int LIMIT_BEHAVIOR_THROTTLED = 2; // 0x2
+    field public static final int LIMIT_BEHAVIOR_UNKNOWN = -1; // 0xffffffff
+    field public static final long TIME_UNKNOWN = -1L; // 0xffffffffffffffffL
+  }
+
+  public static class SubscriptionPlan.Builder {
+    method public android.telephony.SubscriptionPlan build();
+    method public static android.telephony.SubscriptionPlan.Builder createNonrecurring(java.time.ZonedDateTime, java.time.ZonedDateTime);
+    method public static android.telephony.SubscriptionPlan.Builder createRecurringDaily(java.time.ZonedDateTime);
+    method public static android.telephony.SubscriptionPlan.Builder createRecurringMonthly(java.time.ZonedDateTime);
+    method public static android.telephony.SubscriptionPlan.Builder createRecurringWeekly(java.time.ZonedDateTime);
+    method public android.telephony.SubscriptionPlan.Builder setDataLimit(long, int);
+    method public android.telephony.SubscriptionPlan.Builder setDataUsage(long, long);
+    method public android.telephony.SubscriptionPlan.Builder setSummary(java.lang.CharSequence);
+    method public android.telephony.SubscriptionPlan.Builder setTitle(java.lang.CharSequence);
+  }
+
   public class TelephonyManager {
     method public boolean canChangeDtmfToneLength();
     method public android.telephony.TelephonyManager createForPhoneAccountHandle(android.telecom.PhoneAccountHandle);
diff --git a/core/java/android/net/INetworkPolicyManager.aidl b/core/java/android/net/INetworkPolicyManager.aidl
index 7b948a7..181e4a2 100644
--- a/core/java/android/net/INetworkPolicyManager.aidl
+++ b/core/java/android/net/INetworkPolicyManager.aidl
@@ -71,7 +71,5 @@
     SubscriptionPlan[] getSubscriptionPlans(int subId, String callingPackage);
     void setSubscriptionPlans(int subId, in SubscriptionPlan[] plans, String callingPackage);
 
-    String getSubscriptionPlanOwner(int subId);
-
     void factoryReset(String subscriber);
 }
diff --git a/core/java/android/net/NetworkPolicy.java b/core/java/android/net/NetworkPolicy.java
index edf9a28..5df742c 100644
--- a/core/java/android/net/NetworkPolicy.java
+++ b/core/java/android/net/NetworkPolicy.java
@@ -16,16 +16,21 @@
 
 package android.net;
 
-import static com.android.internal.util.Preconditions.checkNotNull;
-
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.BackupUtils;
+import android.util.Pair;
+import android.util.RecurrenceRule;
+
+import com.android.internal.util.Preconditions;
 
 import java.io.ByteArrayOutputStream;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.IOException;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.util.Iterator;
 import java.util.Objects;
 
 /**
@@ -35,10 +40,8 @@
  * @hide
  */
 public class NetworkPolicy implements Parcelable, Comparable<NetworkPolicy> {
-    /**
-     * Current Version of the Backup Serializer.
-     */
-    private static final int BACKUP_VERSION = 1;
+    private static final int VERSION_INIT = 1;
+    private static final int VERSION_RULE = 2;
 
     public static final int CYCLE_NONE = -1;
     public static final long WARNING_DISABLED = -1;
@@ -46,8 +49,7 @@
     public static final long SNOOZE_NEVER = -1;
 
     public NetworkTemplate template;
-    @Deprecated public int cycleDay = CYCLE_NONE;
-    @Deprecated public String cycleTimezone = "UTC";
+    public RecurrenceRule cycleRule;
     public long warningBytes = WARNING_DISABLED;
     public long limitBytes = LIMIT_DISABLED;
     public long lastWarningSnooze = SNOOZE_NEVER;
@@ -57,7 +59,12 @@
 
     private static final long DEFAULT_MTU = 1500;
 
-    public NetworkPolicy() {
+    public static RecurrenceRule buildRule(int cycleDay, ZoneId cycleTimezone) {
+        if (cycleDay != NetworkPolicy.CYCLE_NONE) {
+            return RecurrenceRule.buildRecurringMonthly(cycleDay, cycleTimezone);
+        } else {
+            return RecurrenceRule.buildNever();
+        }
     }
 
     @Deprecated
@@ -67,12 +74,19 @@
                 SNOOZE_NEVER, metered, false);
     }
 
+    @Deprecated
     public NetworkPolicy(NetworkTemplate template, int cycleDay, String cycleTimezone,
             long warningBytes, long limitBytes, long lastWarningSnooze, long lastLimitSnooze,
             boolean metered, boolean inferred) {
-        this.template = checkNotNull(template, "missing NetworkTemplate");
-        this.cycleDay = cycleDay;
-        this.cycleTimezone = checkNotNull(cycleTimezone, "missing cycleTimezone");
+        this(template, buildRule(cycleDay, ZoneId.of(cycleTimezone)), warningBytes,
+                limitBytes, lastWarningSnooze, lastLimitSnooze, metered, inferred);
+    }
+
+    public NetworkPolicy(NetworkTemplate template, RecurrenceRule cycleRule, long warningBytes,
+            long limitBytes, long lastWarningSnooze, long lastLimitSnooze, boolean metered,
+            boolean inferred) {
+        this.template = Preconditions.checkNotNull(template, "missing NetworkTemplate");
+        this.cycleRule = Preconditions.checkNotNull(cycleRule, "missing RecurrenceRule");
         this.warningBytes = warningBytes;
         this.limitBytes = limitBytes;
         this.lastWarningSnooze = lastWarningSnooze;
@@ -81,23 +95,21 @@
         this.inferred = inferred;
     }
 
-    public NetworkPolicy(Parcel in) {
-        template = in.readParcelable(null);
-        cycleDay = in.readInt();
-        cycleTimezone = in.readString();
-        warningBytes = in.readLong();
-        limitBytes = in.readLong();
-        lastWarningSnooze = in.readLong();
-        lastLimitSnooze = in.readLong();
-        metered = in.readInt() != 0;
-        inferred = in.readInt() != 0;
+    private NetworkPolicy(Parcel source) {
+        template = source.readParcelable(null);
+        cycleRule = source.readParcelable(null);
+        warningBytes = source.readLong();
+        limitBytes = source.readLong();
+        lastWarningSnooze = source.readLong();
+        lastLimitSnooze = source.readLong();
+        metered = source.readInt() != 0;
+        inferred = source.readInt() != 0;
     }
 
     @Override
     public void writeToParcel(Parcel dest, int flags) {
         dest.writeParcelable(template, flags);
-        dest.writeInt(cycleDay);
-        dest.writeString(cycleTimezone);
+        dest.writeParcelable(cycleRule, flags);
         dest.writeLong(warningBytes);
         dest.writeLong(limitBytes);
         dest.writeLong(lastWarningSnooze);
@@ -111,6 +123,10 @@
         return 0;
     }
 
+    public Iterator<Pair<ZonedDateTime, ZonedDateTime>> cycleIterator() {
+        return cycleRule.cycleIterator();
+    }
+
     /**
      * Test if given measurement is over {@link #warningBytes}.
      */
@@ -141,7 +157,7 @@
      * Test if this policy has a cycle defined, after which usage should reset.
      */
     public boolean hasCycle() {
-        return cycleDay != CYCLE_NONE;
+        return cycleRule.cycleIterator().hasNext();
     }
 
     @Override
@@ -159,7 +175,7 @@
 
     @Override
     public int hashCode() {
-        return Objects.hash(template, cycleDay, cycleTimezone, warningBytes, limitBytes,
+        return Objects.hash(template, cycleRule, warningBytes, limitBytes,
                 lastWarningSnooze, lastLimitSnooze, metered, inferred);
     }
 
@@ -167,30 +183,29 @@
     public boolean equals(Object obj) {
         if (obj instanceof NetworkPolicy) {
             final NetworkPolicy other = (NetworkPolicy) obj;
-            return cycleDay == other.cycleDay && warningBytes == other.warningBytes
+            return warningBytes == other.warningBytes
                     && limitBytes == other.limitBytes
                     && lastWarningSnooze == other.lastWarningSnooze
                     && lastLimitSnooze == other.lastLimitSnooze && metered == other.metered
                     && inferred == other.inferred
-                    && Objects.equals(cycleTimezone, other.cycleTimezone)
-                    && Objects.equals(template, other.template);
+                    && Objects.equals(template, other.template)
+                    && Objects.equals(cycleRule, other.cycleRule);
         }
         return false;
     }
 
     @Override
     public String toString() {
-        final StringBuilder builder = new StringBuilder("NetworkPolicy");
-        builder.append("[").append(template).append("]:");
-        builder.append(" cycleDay=").append(cycleDay);
-        builder.append(", cycleTimezone=").append(cycleTimezone);
-        builder.append(", warningBytes=").append(warningBytes);
-        builder.append(", limitBytes=").append(limitBytes);
-        builder.append(", lastWarningSnooze=").append(lastWarningSnooze);
-        builder.append(", lastLimitSnooze=").append(lastLimitSnooze);
-        builder.append(", metered=").append(metered);
-        builder.append(", inferred=").append(inferred);
-        return builder.toString();
+        return new StringBuilder("NetworkPolicy{")
+                .append("template=").append(template)
+                .append(" cycleRule=").append(cycleRule)
+                .append(" warningBytes=").append(warningBytes)
+                .append(" limitBytes=").append(limitBytes)
+                .append(" lastWarningSnooze=").append(lastWarningSnooze)
+                .append(" lastLimitSnooze=").append(lastLimitSnooze)
+                .append(" metered=").append(metered)
+                .append(" inferred=").append(inferred)
+                .append("}").toString();
     }
 
     public static final Creator<NetworkPolicy> CREATOR = new Creator<NetworkPolicy>() {
@@ -209,10 +224,9 @@
         ByteArrayOutputStream baos = new ByteArrayOutputStream();
         DataOutputStream out = new DataOutputStream(baos);
 
-        out.writeInt(BACKUP_VERSION);
+        out.writeInt(VERSION_RULE);
         out.write(template.getBytesForBackup());
-        out.writeInt(cycleDay);
-        BackupUtils.writeString(out, cycleTimezone);
+        cycleRule.writeToStream(out);
         out.writeLong(warningBytes);
         out.writeLong(limitBytes);
         out.writeLong(lastWarningSnooze);
@@ -224,21 +238,36 @@
 
     public static NetworkPolicy getNetworkPolicyFromBackup(DataInputStream in) throws IOException,
             BackupUtils.BadVersionException {
-        int version = in.readInt();
-        if (version < 1 || version > BACKUP_VERSION) {
-            throw new BackupUtils.BadVersionException("Unknown Backup Serialization Version");
+        final int version = in.readInt();
+        switch (version) {
+            case VERSION_INIT: {
+                NetworkTemplate template = NetworkTemplate.getNetworkTemplateFromBackup(in);
+                int cycleDay = in.readInt();
+                String cycleTimeZone = BackupUtils.readString(in);
+                long warningBytes = in.readLong();
+                long limitBytes = in.readLong();
+                long lastWarningSnooze = in.readLong();
+                long lastLimitSnooze = in.readLong();
+                boolean metered = in.readInt() == 1;
+                boolean inferred = in.readInt() == 1;
+                return new NetworkPolicy(template, cycleDay, cycleTimeZone, warningBytes,
+                        limitBytes, lastWarningSnooze, lastLimitSnooze, metered, inferred);
+            }
+            case VERSION_RULE: {
+                NetworkTemplate template = NetworkTemplate.getNetworkTemplateFromBackup(in);
+                RecurrenceRule cycleRule = new RecurrenceRule(in);
+                long warningBytes = in.readLong();
+                long limitBytes = in.readLong();
+                long lastWarningSnooze = in.readLong();
+                long lastLimitSnooze = in.readLong();
+                boolean metered = in.readInt() == 1;
+                boolean inferred = in.readInt() == 1;
+                return new NetworkPolicy(template, cycleRule, warningBytes,
+                        limitBytes, lastWarningSnooze, lastLimitSnooze, metered, inferred);
+            }
+            default: {
+                throw new BackupUtils.BadVersionException("Unknown backup version: " + version);
+            }
         }
-
-        NetworkTemplate template = NetworkTemplate.getNetworkTemplateFromBackup(in);
-        int cycleDay = in.readInt();
-        String cycleTimeZone = BackupUtils.readString(in);
-        long warningBytes = in.readLong();
-        long limitBytes = in.readLong();
-        long lastWarningSnooze = in.readLong();
-        long lastLimitSnooze = in.readLong();
-        boolean metered = in.readInt() == 1;
-        boolean inferred = in.readInt() == 1;
-        return new NetworkPolicy(template, cycleDay, cycleTimeZone, warningBytes, limitBytes,
-                lastWarningSnooze, lastLimitSnooze, metered, inferred);
     }
 }
diff --git a/core/java/android/net/NetworkPolicyManager.java b/core/java/android/net/NetworkPolicyManager.java
index 3fe9b0d..81c49a3 100644
--- a/core/java/android/net/NetworkPolicyManager.java
+++ b/core/java/android/net/NetworkPolicyManager.java
@@ -254,7 +254,7 @@
 
     /** {@hide} */
     public static Iterator<Pair<ZonedDateTime, ZonedDateTime>> cycleIterator(NetworkPolicy policy) {
-        return SubscriptionPlan.convert(policy).cycleIterator();
+        return policy.cycleIterator();
     }
 
     /**
diff --git a/core/java/android/service/wallpaper/WallpaperService.java b/core/java/android/service/wallpaper/WallpaperService.java
index e4d3142..424967f 100644
--- a/core/java/android/service/wallpaper/WallpaperService.java
+++ b/core/java/android/service/wallpaper/WallpaperService.java
@@ -547,12 +547,11 @@
 
         /**
          * Notifies the engine that wallpaper colors changed significantly.
-         * This will trigger a {@link #onComputeWallpaperColors()} call.
-         * @hide
+         * This will trigger a {@link #onComputeColors()} call.
          */
-        public void invalidateColors() {
+        public void notifyColorsChanged() {
             try {
-                mConnection.onWallpaperColorsChanged(onComputeWallpaperColors());
+                mConnection.onWallpaperColorsChanged(onComputeColors());
             } catch (RemoteException e) {
                 Log.w(TAG, "Can't invalidate wallpaper colors because " +
                         "wallpaper connection was lost", e);
@@ -560,19 +559,18 @@
         }
 
         /**
-         * Notifies the system about what colors the wallpaper is using.
+         * Called by the system when it needs to know what colors the wallpaper is using.
          * You might return null if no color information is available at the moment. In that case
-         * you might want to call {@link #invalidateColors()} in a near future.
+         * you might want to call {@link #notifyColorsChanged()} in a near future.
          * <p>
-         * The simplest way of creating A {@link android.app.WallpaperColors} object is by using
+         * The simplest way of creating a {@link android.app.WallpaperColors} object is by using
          * {@link android.app.WallpaperColors#fromBitmap(Bitmap)} or
          * {@link android.app.WallpaperColors#fromDrawable(Drawable)}, but you can also specify
-         * your main colors and dark text support explicitly using one of the constructors.
+         * your main colors by constructing a {@link android.app.WallpaperColors} object manually.
          *
          * @return Wallpaper colors.
-         * @hide
          */
-        public @Nullable WallpaperColors onComputeWallpaperColors() {
+        public @Nullable WallpaperColors onComputeColors() {
             return null;
         }
 
@@ -1212,7 +1210,7 @@
                     mEngine = engine;
                     mActiveEngines.add(engine);
                     engine.attach(this);
-                    engine.invalidateColors();
+                    engine.notifyColorsChanged();
                     return;
                 }
                 case DO_DETACH: {
diff --git a/core/java/android/util/RecurrenceRule.java b/core/java/android/util/RecurrenceRule.java
new file mode 100644
index 0000000..1fe638d
--- /dev/null
+++ b/core/java/android/util/RecurrenceRule.java
@@ -0,0 +1,257 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.util;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import com.android.internal.annotations.VisibleForTesting;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.net.ProtocolException;
+import java.time.Clock;
+import java.time.LocalTime;
+import java.time.Period;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.util.Iterator;
+import java.util.Objects;
+
+/**
+ * Description of an event that should recur over time at a specific interval
+ * between two anchor points in time.
+ *
+ * @hide
+ */
+public class RecurrenceRule implements Parcelable {
+    private static final String TAG = "RecurrenceRule";
+    private static final boolean DEBUG = true;
+
+    private static final int VERSION_INIT = 0;
+
+    /** {@hide} */
+    @VisibleForTesting
+    public static Clock sClock = Clock.systemDefaultZone();
+
+    public final ZonedDateTime start;
+    public final ZonedDateTime end;
+    public final Period period;
+
+    public RecurrenceRule(ZonedDateTime start, ZonedDateTime end, Period period) {
+        this.start = start;
+        this.end = end;
+        this.period = period;
+    }
+
+    @Deprecated
+    public static RecurrenceRule buildNever() {
+        return new RecurrenceRule(null, null, null);
+    }
+
+    @Deprecated
+    public static RecurrenceRule buildRecurringMonthly(int dayOfMonth, ZoneId zone) {
+        // Assume we started last January, since it has all possible days
+        final ZonedDateTime now = ZonedDateTime.now(sClock).withZoneSameInstant(zone);
+        final ZonedDateTime start = ZonedDateTime.of(
+                now.toLocalDate().minusYears(1).withMonth(1).withDayOfMonth(dayOfMonth),
+                LocalTime.MIDNIGHT, zone);
+        return new RecurrenceRule(start, null, Period.ofMonths(1));
+    }
+
+    private RecurrenceRule(Parcel source) {
+        start = convertZonedDateTime(source.readString());
+        end = convertZonedDateTime(source.readString());
+        period = convertPeriod(source.readString());
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeString(convertZonedDateTime(start));
+        dest.writeString(convertZonedDateTime(end));
+        dest.writeString(convertPeriod(period));
+    }
+
+    public RecurrenceRule(DataInputStream in) throws IOException {
+        final int version = in.readInt();
+        switch (version) {
+            case VERSION_INIT:
+                start = convertZonedDateTime(BackupUtils.readString(in));
+                end = convertZonedDateTime(BackupUtils.readString(in));
+                period = convertPeriod(BackupUtils.readString(in));
+            default:
+                throw new ProtocolException("Unknown version " + version);
+        }
+    }
+
+    public void writeToStream(DataOutputStream out) throws IOException {
+        out.writeInt(VERSION_INIT);
+        BackupUtils.writeString(out, convertZonedDateTime(start));
+        BackupUtils.writeString(out, convertZonedDateTime(end));
+        BackupUtils.writeString(out, convertPeriod(period));
+    }
+
+    @Override
+    public String toString() {
+        return new StringBuilder("RecurrenceRule{")
+                .append("start=").append(start)
+                .append(" end=").append(end)
+                .append(" period=").append(period)
+                .append("}").toString();
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(start, end, period);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj instanceof RecurrenceRule) {
+            final RecurrenceRule other = (RecurrenceRule) obj;
+            return Objects.equals(start, other.start)
+                    && Objects.equals(end, other.end)
+                    && Objects.equals(period, other.period);
+        }
+        return false;
+    }
+
+    public static final Parcelable.Creator<RecurrenceRule> CREATOR = new Parcelable.Creator<RecurrenceRule>() {
+        @Override
+        public RecurrenceRule createFromParcel(Parcel source) {
+            return new RecurrenceRule(source);
+        }
+
+        @Override
+        public RecurrenceRule[] newArray(int size) {
+            return new RecurrenceRule[size];
+        }
+    };
+
+    @Deprecated
+    public boolean isMonthly() {
+        return start != null
+                && period != null
+                && period.getYears() == 0
+                && period.getMonths() == 1
+                && period.getDays() == 0;
+    }
+
+    public Iterator<Pair<ZonedDateTime, ZonedDateTime>> cycleIterator() {
+        if (period != null) {
+            return new RecurringIterator();
+        } else {
+            return new NonrecurringIterator();
+        }
+    }
+
+    private class NonrecurringIterator implements Iterator<Pair<ZonedDateTime, ZonedDateTime>> {
+        boolean hasNext;
+
+        public NonrecurringIterator() {
+            hasNext = (start != null) && (end != null);
+        }
+
+        @Override
+        public boolean hasNext() {
+            return hasNext;
+        }
+
+        @Override
+        public Pair<ZonedDateTime, ZonedDateTime> next() {
+            hasNext = false;
+            return new Pair<>(start, end);
+        }
+    }
+
+    private class RecurringIterator implements Iterator<Pair<ZonedDateTime, ZonedDateTime>> {
+        int i;
+        ZonedDateTime cycleStart;
+        ZonedDateTime cycleEnd;
+
+        public RecurringIterator() {
+            final ZonedDateTime anchor = (end != null) ? end
+                    : ZonedDateTime.now(sClock).withZoneSameInstant(start.getZone());
+            if (DEBUG) Log.d(TAG, "Resolving using anchor " + anchor);
+
+            updateCycle();
+
+            // Walk forwards until we find first cycle after now
+            while (anchor.toEpochSecond() > cycleEnd.toEpochSecond()) {
+                i++;
+                updateCycle();
+            }
+
+            // Walk backwards until we find first cycle before now
+            while (anchor.toEpochSecond() <= cycleStart.toEpochSecond()) {
+                i--;
+                updateCycle();
+            }
+        }
+
+        private void updateCycle() {
+            cycleStart = roundBoundaryTime(start.plus(period.multipliedBy(i)));
+            cycleEnd = roundBoundaryTime(start.plus(period.multipliedBy(i + 1)));
+        }
+
+        private ZonedDateTime roundBoundaryTime(ZonedDateTime boundary) {
+            if (isMonthly() && (boundary.getDayOfMonth() < start.getDayOfMonth())) {
+                // When forced to end a monthly cycle early, we want to count
+                // that entire day against the boundary.
+                return ZonedDateTime.of(boundary.toLocalDate(), LocalTime.MAX, start.getZone());
+            } else {
+                return boundary;
+            }
+        }
+
+        @Override
+        public boolean hasNext() {
+            return cycleStart.toEpochSecond() >= start.toEpochSecond();
+        }
+
+        @Override
+        public Pair<ZonedDateTime, ZonedDateTime> next() {
+            if (DEBUG) Log.d(TAG, "Cycle " + i + " from " + cycleStart + " to " + cycleEnd);
+            Pair<ZonedDateTime, ZonedDateTime> p = new Pair<>(cycleStart, cycleEnd);
+            i--;
+            updateCycle();
+            return p;
+        }
+    }
+
+    public static String convertZonedDateTime(ZonedDateTime time) {
+        return time != null ? time.toString() : null;
+    }
+
+    public static ZonedDateTime convertZonedDateTime(String time) {
+        return time != null ? ZonedDateTime.parse(time) : null;
+    }
+
+    public static String convertPeriod(Period period) {
+        return period != null ? period.toString() : null;
+    }
+
+    public static Period convertPeriod(String period) {
+        return period != null ? Period.parse(period) : null;
+    }
+}
diff --git a/core/java/android/view/WindowManager.java b/core/java/android/view/WindowManager.java
index 8e550dc..4041bcf 100644
--- a/core/java/android/view/WindowManager.java
+++ b/core/java/android/view/WindowManager.java
@@ -2599,5 +2599,16 @@
             encoder.addProperty("type", type);
             encoder.addProperty("flags", flags);
         }
+
+        /**
+         * @hide
+         * @return True if the layout parameters will cause the window to cover the full screen;
+         *         false otherwise.
+         */
+        public boolean isFullscreen() {
+            return x == 0 && y == 0
+                    && width == WindowManager.LayoutParams.MATCH_PARENT
+                    && height == WindowManager.LayoutParams.MATCH_PARENT;
+        }
     }
 }
diff --git a/core/java/com/android/internal/util/XmlUtils.java b/core/java/com/android/internal/util/XmlUtils.java
index 3d8c85e..3188d30 100644
--- a/core/java/com/android/internal/util/XmlUtils.java
+++ b/core/java/com/android/internal/util/XmlUtils.java
@@ -1694,10 +1694,10 @@
         return in.getAttributeValue(null, name);
     }
 
-    public static void writeStringAttribute(XmlSerializer out, String name, String value)
+    public static void writeStringAttribute(XmlSerializer out, String name, CharSequence value)
             throws IOException {
         if (value != null) {
-            out.attribute(null, name, value);
+            out.attribute(null, name, value.toString());
         }
     }
 
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index c052e5145..4a2ef32 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -3156,12 +3156,6 @@
     <permission android:name="android.permission.MANAGE_NETWORK_POLICY"
         android:protectionLevel="signature" />
 
-    <!-- @SystemApi Allows an application to manage fallback subscription plans.
-         Note that another app providing plans for an explicit HNI will always
-         take precidence over these fallback plans. @hide -->
-    <permission android:name="android.permission.MANAGE_FALLBACK_SUBSCRIPTION_PLANS"
-        android:protectionLevel="signature|privileged" />
-
     <!-- @SystemApi @hide @deprecated use UPDATE_DEVICE_STATS instead -->
     <permission android:name="android.permission.MODIFY_NETWORK_ACCOUNTING"
         android:protectionLevel="signature|privileged" />
diff --git a/core/tests/coretests/src/android/util/RecurrenceRuleTest.java b/core/tests/coretests/src/android/util/RecurrenceRuleTest.java
new file mode 100644
index 0000000..42b6048
--- /dev/null
+++ b/core/tests/coretests/src/android/util/RecurrenceRuleTest.java
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.util;
+
+import android.support.test.filters.SmallTest;
+
+import junit.framework.TestCase;
+
+import java.time.Clock;
+import java.time.Instant;
+import java.time.Period;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
+import java.util.Iterator;
+
+@SmallTest
+public class RecurrenceRuleTest extends TestCase {
+
+    static Clock sOriginalClock;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        sOriginalClock = RecurrenceRule.sClock;
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        super.tearDown();
+        RecurrenceRule.sClock = sOriginalClock;
+    }
+
+    private void setClock(Instant instant) {
+        RecurrenceRule.sClock = Clock.fixed(instant, ZoneId.systemDefault());
+    }
+
+    public void testSimpleMonth() throws Exception {
+        setClock(Instant.parse("2015-11-20T10:15:30.00Z"));
+        final RecurrenceRule r = new RecurrenceRule(
+                ZonedDateTime.parse("2010-11-14T00:00:00.000Z"),
+                null,
+                Period.ofMonths(1));
+
+        assertTrue(r.isMonthly());
+
+        final Iterator<Pair<ZonedDateTime, ZonedDateTime>> it = r.cycleIterator();
+        assertTrue(it.hasNext());
+        assertEquals(Pair.create(
+                ZonedDateTime.parse("2015-11-14T00:00:00.00Z"),
+                ZonedDateTime.parse("2015-12-14T00:00:00.00Z")), it.next());
+        assertTrue(it.hasNext());
+        assertEquals(Pair.create(
+                ZonedDateTime.parse("2015-10-14T00:00:00.00Z"),
+                ZonedDateTime.parse("2015-11-14T00:00:00.00Z")), it.next());
+    }
+
+    public void testSimpleDays() throws Exception {
+        setClock(Instant.parse("2015-01-01T10:15:30.00Z"));
+        final RecurrenceRule r = new RecurrenceRule(
+                ZonedDateTime.parse("2010-11-14T00:11:00.000Z"),
+                ZonedDateTime.parse("2010-11-20T00:11:00.000Z"),
+                Period.ofDays(3));
+
+        assertFalse(r.isMonthly());
+
+        final Iterator<Pair<ZonedDateTime, ZonedDateTime>> it = r.cycleIterator();
+        assertTrue(it.hasNext());
+        assertEquals(Pair.create(
+                ZonedDateTime.parse("2010-11-17T00:11:00.00Z"),
+                ZonedDateTime.parse("2010-11-20T00:11:00.00Z")), it.next());
+        assertTrue(it.hasNext());
+        assertEquals(Pair.create(
+                ZonedDateTime.parse("2010-11-14T00:11:00.00Z"),
+                ZonedDateTime.parse("2010-11-17T00:11:00.00Z")), it.next());
+        assertFalse(it.hasNext());
+    }
+
+    public void testNotRecurring() throws Exception {
+        setClock(Instant.parse("2015-01-01T10:15:30.00Z"));
+        final RecurrenceRule r = new RecurrenceRule(
+                ZonedDateTime.parse("2010-11-14T00:11:00.000Z"),
+                ZonedDateTime.parse("2010-11-20T00:11:00.000Z"),
+                null);
+
+        assertFalse(r.isMonthly());
+
+        final Iterator<Pair<ZonedDateTime, ZonedDateTime>> it = r.cycleIterator();
+        assertTrue(it.hasNext());
+        assertEquals(Pair.create(
+                ZonedDateTime.parse("2010-11-14T00:11:00.000Z"),
+                ZonedDateTime.parse("2010-11-20T00:11:00.000Z")), it.next());
+        assertFalse(it.hasNext());
+    }
+
+    public void testNever() throws Exception {
+        setClock(Instant.parse("2015-01-01T10:15:30.00Z"));
+        final RecurrenceRule r = RecurrenceRule.buildNever();
+
+        assertFalse(r.isMonthly());
+
+        final Iterator<Pair<ZonedDateTime, ZonedDateTime>> it = r.cycleIterator();
+        assertFalse(it.hasNext());
+    }
+
+    public void testSane() throws Exception {
+        final RecurrenceRule r = new RecurrenceRule(
+                ZonedDateTime.parse("1980-01-31T00:00:00.000Z"),
+                ZonedDateTime.parse("2030-01-31T00:00:00.000Z"),
+                Period.ofMonths(1));
+
+        final Iterator<Pair<ZonedDateTime, ZonedDateTime>> it = r.cycleIterator();
+        ZonedDateTime lastStart = null;
+        int months = 0;
+        while (it.hasNext()) {
+            final Pair<ZonedDateTime, ZonedDateTime> cycle = it.next();
+
+            // Make sure cycle has reasonable length
+            final long length = cycle.second.toEpochSecond() - cycle.first.toEpochSecond();
+            assertTrue(cycle + " must be more than 4 weeks", length >= 2419200);
+            assertTrue(cycle + " must be less than 5 weeks", length <= 3024000);
+
+            // Make sure we have no gaps
+            if (lastStart != null) {
+                assertEquals(lastStart, cycle.second);
+            }
+            lastStart = cycle.first;
+            months++;
+        }
+
+        assertEquals(600, months);
+    }
+}
diff --git a/packages/SettingsLib/src/com/android/settingslib/NetworkPolicyEditor.java b/packages/SettingsLib/src/com/android/settingslib/NetworkPolicyEditor.java
index c346898..b01fc85 100644
--- a/packages/SettingsLib/src/com/android/settingslib/NetworkPolicyEditor.java
+++ b/packages/SettingsLib/src/com/android/settingslib/NetworkPolicyEditor.java
@@ -30,10 +30,12 @@
 import android.net.wifi.WifiInfo;
 import android.os.AsyncTask;
 import android.text.TextUtils;
-import android.text.format.Time;
+import android.util.RecurrenceRule;
 
 import com.google.android.collect.Lists;
 
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
 import java.util.ArrayList;
 
 /**
@@ -129,35 +131,36 @@
     @Deprecated
     private static NetworkPolicy buildDefaultPolicy(NetworkTemplate template) {
         // TODO: move this into framework to share with NetworkPolicyManagerService
-        final int cycleDay;
-        final String cycleTimezone;
+        final RecurrenceRule cycleRule;
         final boolean metered;
 
         if (template.getMatchRule() == MATCH_WIFI) {
-            cycleDay = CYCLE_NONE;
-            cycleTimezone = Time.TIMEZONE_UTC;
+            cycleRule = RecurrenceRule.buildNever();
             metered = false;
         } else {
-            final Time time = new Time();
-            time.setToNow();
-            cycleDay = time.monthDay;
-            cycleTimezone = time.timezone;
+            cycleRule = RecurrenceRule.buildRecurringMonthly(ZonedDateTime.now().getDayOfMonth(),
+                    ZoneId.systemDefault());
             metered = true;
         }
 
-        return new NetworkPolicy(template, cycleDay, cycleTimezone, WARNING_DISABLED,
+        return new NetworkPolicy(template, cycleRule, WARNING_DISABLED,
                 LIMIT_DISABLED, SNOOZE_NEVER, SNOOZE_NEVER, metered, true);
     }
 
+    @Deprecated
     public int getPolicyCycleDay(NetworkTemplate template) {
         final NetworkPolicy policy = getPolicy(template);
-        return (policy != null) ? policy.cycleDay : CYCLE_NONE;
+        if (policy != null && policy.cycleRule.isMonthly()) {
+            return policy.cycleRule.start.getDayOfMonth();
+        } else {
+            return CYCLE_NONE;
+        }
     }
 
+    @Deprecated
     public void setPolicyCycleDay(NetworkTemplate template, int cycleDay, String cycleTimezone) {
         final NetworkPolicy policy = getOrCreatePolicy(template);
-        policy.cycleDay = cycleDay;
-        policy.cycleTimezone = cycleTimezone;
+        policy.cycleRule = NetworkPolicy.buildRule(cycleDay, ZoneId.of(cycleTimezone));
         policy.inferred = false;
         policy.clearSnooze();
         writeAsync();
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index 38b2969..6eea030 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -273,6 +273,9 @@
     <!-- Doze: the brightness value to use for the higher brightness AOD mode -->
     <integer name="config_doze_aod_brightness_high">27</integer>
 
+    <!-- Doze: the brightness value to use for the sunlight AOD mode -->
+    <integer name="config_doze_aod_brightness_sunlight">28</integer>
+
     <!-- Doze: whether the double tap sensor reports 2D touch coordinates -->
     <bool name="doze_double_tap_reports_touch_coordinates">false</bool>
 
diff --git a/packages/SystemUI/src/com/android/systemui/colorextraction/SysuiColorExtractor.java b/packages/SystemUI/src/com/android/systemui/colorextraction/SysuiColorExtractor.java
index 44cf003..fe8373f 100644
--- a/packages/SystemUI/src/com/android/systemui/colorextraction/SysuiColorExtractor.java
+++ b/packages/SystemUI/src/com/android/systemui/colorextraction/SysuiColorExtractor.java
@@ -98,7 +98,7 @@
      */
     @Override
     public GradientColors getColors(int which) {
-        return getColors(which, TYPE_NORMAL);
+        return getColors(which, TYPE_DARK);
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeScreenBrightness.java b/packages/SystemUI/src/com/android/systemui/doze/DozeScreenBrightness.java
index 28a45aa..ed4b131 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeScreenBrightness.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeScreenBrightness.java
@@ -39,6 +39,7 @@
 
     private final int mHighBrightness;
     private final int mLowBrightness;
+    private final int mSunlightBrightness;
 
     public DozeScreenBrightness(Context context, DozeMachine.Service service,
             SensorManager sensorManager, Sensor lightSensor, Handler handler) {
@@ -52,6 +53,8 @@
                 R.integer.config_doze_aod_brightness_low);
         mHighBrightness = context.getResources().getInteger(
                 R.integer.config_doze_aod_brightness_high);
+        mSunlightBrightness = context.getResources().getInteger(
+                R.integer.config_doze_aod_brightness_sunlight);
     }
 
     @Override
@@ -83,9 +86,12 @@
     }
 
     private int computeBrightness(int sensorValue) {
-        // The sensor reports 0 for off, 1 for low brightness and 2 for high brightness.
-        // We currently use DozeScreenState for screen off, so we treat off as low brightness.
-        if (sensorValue >= 2) {
+        // The sensor reports 0 for off, 1 for low brightness, 2 for high brightness, and 3 for
+        // sunlight. We currently use DozeScreenState for screen off, so we treat off as low
+        // brightness.
+        if (sensorValue >= 3) {
+            return mSunlightBrightness;
+        } else if (sensorValue == 2) {
             return mHighBrightness;
         } else {
             return mLowBrightness;
diff --git a/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java b/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java
index 9b113d8..ad177a7 100644
--- a/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java
@@ -25,8 +25,10 @@
 import com.android.internal.widget.LockPatternUtils;
 import com.android.systemui.Dependency;
 import com.android.systemui.HardwareUiLayout;
+import com.android.systemui.Interpolators;
 import com.android.systemui.colorextraction.SysuiColorExtractor;
 import com.android.systemui.plugins.GlobalActions.GlobalActionsManager;
+import com.android.systemui.statusbar.notification.NotificationUtils;
 import com.android.systemui.statusbar.phone.ScrimController;
 import com.android.systemui.volume.VolumeDialogMotion.LogAccelerateInterpolator;
 import com.android.systemui.volume.VolumeDialogMotion.LogDecelerateInterpolator;
@@ -65,6 +67,7 @@
 import android.text.TextUtils;
 import android.util.ArraySet;
 import android.util.Log;
+import android.util.MathUtils;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -112,6 +115,8 @@
     private static final String GLOBAL_ACTION_KEY_ASSIST = "assist";
     private static final String GLOBAL_ACTION_KEY_RESTART = "restart";
 
+    private static final float SHUTDOWN_SCRIM_ALPHA = 0.95f;
+
     private final Context mContext;
     private final GlobalActionsManager mWindowManagerFuncs;
     private final AudioManager mAudioManager;
@@ -1291,7 +1296,7 @@
                     .alpha(1)
                     .translationX(0)
                     .setDuration(300)
-                    .setInterpolator(new LogDecelerateInterpolator())
+                    .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
                     .setUpdateListener(animation -> {
                         int alpha = (int) ((Float) animation.getAnimatedValue()
                                 * ScrimController.GRADIENT_SCRIM_ALPHA * 255);
@@ -1329,9 +1334,8 @@
                     .setInterpolator(new LogAccelerateInterpolator())
                     .setUpdateListener(animation -> {
                         float frac = animation.getAnimatedFraction();
-                        float alpha = frac *(ScrimController.GRADIENT_SCRIM_ALPHA_BUSY
-                                        - ScrimController.GRADIENT_SCRIM_ALPHA)
-                                + ScrimController.GRADIENT_SCRIM_ALPHA;
+                        float alpha = NotificationUtils.interpolate(
+                                ScrimController.GRADIENT_SCRIM_ALPHA, SHUTDOWN_SCRIM_ALPHA, frac);
                         mGradientDrawable.setAlpha((int) (alpha * 255));
                     })
                     .start();
diff --git a/services/core/java/com/android/server/EventLogTags.logtags b/services/core/java/com/android/server/EventLogTags.logtags
index 68f8c1b..b516a91 100644
--- a/services/core/java/com/android/server/EventLogTags.logtags
+++ b/services/core/java/com/android/server/EventLogTags.logtags
@@ -268,3 +268,16 @@
 # GestureLauncherService.java
 # ---------------------------
 40100 camera_gesture_triggered (gesture_on_time|2|3), (sensor1_on_time|2|3), (sensor2_on_time|2|3), (event_extra|1|1)
+
+# ---------------------------
+# timezone/RulesManagerService.java
+# ---------------------------
+51600 timezone_trigger_check (token|3)
+51610 timezone_request_install (token|3)
+51611 timezone_install_started (token|3)
+51612 timezone_install_complete (token|3), (result|1)
+51620 timezone_request_uninstall (token|3)
+51621 timezone_uninstall_started (token|3)
+51622 timezone_uninstall_complete (token|3), (result|1)
+51630 timezone_request_nothing (token|3)
+51631 timezone_nothing_complete (token|3)
diff --git a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
index 38f1c07..f70486a 100644
--- a/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
+++ b/services/core/java/com/android/server/net/NetworkPolicyManagerService.java
@@ -18,7 +18,6 @@
 
 import static android.Manifest.permission.ACCESS_NETWORK_STATE;
 import static android.Manifest.permission.CONNECTIVITY_INTERNAL;
-import static android.Manifest.permission.MANAGE_FALLBACK_SUBSCRIPTION_PLANS;
 import static android.Manifest.permission.MANAGE_NETWORK_POLICY;
 import static android.Manifest.permission.READ_NETWORK_USAGE_HISTORY;
 import static android.Manifest.permission.READ_PHONE_STATE;
@@ -28,7 +27,6 @@
 import static android.content.Intent.ACTION_USER_ADDED;
 import static android.content.Intent.ACTION_USER_REMOVED;
 import static android.content.Intent.EXTRA_UID;
-import static android.content.pm.PackageManager.PERMISSION_GRANTED;
 import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
 import static android.net.ConnectivityManager.RESTRICT_BACKGROUND_STATUS_DISABLED;
 import static android.net.ConnectivityManager.RESTRICT_BACKGROUND_STATUS_ENABLED;
@@ -76,9 +74,11 @@
 import static com.android.internal.util.XmlUtils.readBooleanAttribute;
 import static com.android.internal.util.XmlUtils.readIntAttribute;
 import static com.android.internal.util.XmlUtils.readLongAttribute;
+import static com.android.internal.util.XmlUtils.readStringAttribute;
 import static com.android.internal.util.XmlUtils.writeBooleanAttribute;
 import static com.android.internal.util.XmlUtils.writeIntAttribute;
 import static com.android.internal.util.XmlUtils.writeLongAttribute;
+import static com.android.internal.util.XmlUtils.writeStringAttribute;
 import static com.android.server.NetworkManagementService.LIMIT_GLOBAL_ALERT;
 import static com.android.server.net.NetworkStatsService.ACTION_NETWORK_STATS_UPDATED;
 
@@ -157,14 +157,15 @@
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.text.format.Formatter;
-import android.text.format.Time;
 import android.util.ArrayMap;
 import android.util.ArraySet;
 import android.util.AtomicFile;
 import android.util.Log;
 import android.util.NtpTrustedTime;
 import android.util.Pair;
+import android.util.RecurrenceRule;
 import android.util.Slog;
+import android.util.SparseArray;
 import android.util.SparseBooleanArray;
 import android.util.SparseIntArray;
 import android.util.TrustedTime;
@@ -180,6 +181,7 @@
 import com.android.internal.util.DumpUtils;
 import com.android.internal.util.FastXmlSerializer;
 import com.android.internal.util.IndentingPrintWriter;
+import com.android.internal.util.Preconditions;
 import com.android.server.DeviceIdleController;
 import com.android.server.EventLogTags;
 import com.android.server.LocalServices;
@@ -192,7 +194,6 @@
 import com.google.android.collect.Lists;
 
 import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
 import org.xmlpull.v1.XmlSerializer;
 
 import java.io.File;
@@ -205,6 +206,7 @@
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.nio.charset.StandardCharsets;
+import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -257,7 +259,8 @@
     private static final int VERSION_SWITCH_APP_ID = 8;
     private static final int VERSION_ADDED_NETWORK_ID = 9;
     private static final int VERSION_SWITCH_UID = 10;
-    private static final int VERSION_LATEST = VERSION_SWITCH_UID;
+    private static final int VERSION_ADDED_CYCLE = 11;
+    private static final int VERSION_LATEST = VERSION_ADDED_CYCLE;
 
     /**
      * Max items written to {@link #ProcStateSeqHistory}.
@@ -275,6 +278,7 @@
 
     private static final String TAG_POLICY_LIST = "policy-list";
     private static final String TAG_NETWORK_POLICY = "network-policy";
+    private static final String TAG_SUBSCRIPTION_PLAN = "subscription-plan";
     private static final String TAG_UID_POLICY = "uid-policy";
     private static final String TAG_APP_POLICY = "app-policy";
     private static final String TAG_WHITELIST = "whitelist";
@@ -286,8 +290,11 @@
     private static final String ATTR_NETWORK_TEMPLATE = "networkTemplate";
     private static final String ATTR_SUBSCRIBER_ID = "subscriberId";
     private static final String ATTR_NETWORK_ID = "networkId";
-    private static final String ATTR_CYCLE_DAY = "cycleDay";
-    private static final String ATTR_CYCLE_TIMEZONE = "cycleTimezone";
+    @Deprecated private static final String ATTR_CYCLE_DAY = "cycleDay";
+    @Deprecated private static final String ATTR_CYCLE_TIMEZONE = "cycleTimezone";
+    private static final String ATTR_CYCLE_START = "cycleStart";
+    private static final String ATTR_CYCLE_END = "cycleEnd";
+    private static final String ATTR_CYCLE_PERIOD = "cyclePeriod";
     private static final String ATTR_WARNING_BYTES = "warningBytes";
     private static final String ATTR_LIMIT_BYTES = "limitBytes";
     private static final String ATTR_LAST_SNOOZE = "lastSnooze";
@@ -298,6 +305,12 @@
     private static final String ATTR_UID = "uid";
     private static final String ATTR_APP_ID = "appId";
     private static final String ATTR_POLICY = "policy";
+    private static final String ATTR_SUB_ID = "subId";
+    private static final String ATTR_TITLE = "title";
+    private static final String ATTR_SUMMARY = "summary";
+    private static final String ATTR_LIMIT_BEHAVIOR = "limitBehavior";
+    private static final String ATTR_USAGE_BYTES = "usageBytes";
+    private static final String ATTR_USAGE_TIME = "usageTime";
 
     private static final String ACTION_ALLOW_BACKGROUND =
             "com.android.server.net.action.ALLOW_BACKGROUND";
@@ -359,6 +372,9 @@
     /** Currently active network rules for ifaces. */
     final ArrayMap<NetworkPolicy, String[]> mNetworkRules = new ArrayMap<>();
 
+    /** Defined subscription plans. */
+    final SparseArray<SubscriptionPlan[]> mSubscriptionPlans = new SparseArray<>();
+
     /** Defined UID policies. */
     @GuardedBy("mUidRulesFirstLock") final SparseIntArray mUidPolicy = new SparseIntArray();
     /** Currently derived rules for each UID. */
@@ -998,7 +1014,6 @@
         // cycle boundary to recompute notifications.
 
         // examine stats for each active policy
-        final long currentTime = currentTimeMillis();
         for (int i = mNetworkPolicy.size()-1; i >= 0; i--) {
             final NetworkPolicy policy = mNetworkPolicy.valueAt(i);
             // ignore policies that aren't relevant to user
@@ -1273,20 +1288,27 @@
                     continue;
                 }
 
-                final int cycleDay = getCycleDayFromCarrierConfig(config, policy.cycleDay);
+                final int currentCycleDay;
+                if (policy.cycleRule.isMonthly()) {
+                    currentCycleDay = policy.cycleRule.start.getDayOfMonth();
+                } else {
+                    currentCycleDay = NetworkPolicy.CYCLE_NONE;
+                }
+
+                final int cycleDay = getCycleDayFromCarrierConfig(config, currentCycleDay);
                 final long warningBytes = getWarningBytesFromCarrierConfig(config,
                         policy.warningBytes);
                 final long limitBytes = getLimitBytesFromCarrierConfig(config,
                         policy.limitBytes);
 
-                if (policy.cycleDay == cycleDay &&
+                if (currentCycleDay == cycleDay &&
                         policy.warningBytes == warningBytes &&
                         policy.limitBytes == limitBytes) {
                     continue;
                 }
 
                 policyUpdated = true;
-                policy.cycleDay = cycleDay;
+                policy.cycleRule = NetworkPolicy.buildRule(cycleDay, ZoneId.systemDefault());
                 policy.warningBytes = warningBytes;
                 policy.limitBytes = limitBytes;
 
@@ -1456,7 +1478,6 @@
         // TODO: reset any policy-disabled networks when any policy is removed
         // completely, which is currently rare case.
 
-        final long currentTime = currentTimeMillis();
         for (int i = mNetworkPolicy.size()-1; i >= 0; i--) {
             final NetworkPolicy policy = mNetworkPolicy.valueAt(i);
             // shortcut when policy has no limit
@@ -1573,7 +1594,6 @@
 
         // apply each policy that we found ifaces for; compute remaining data
         // based on current cycle and historical stats, and push to kernel.
-        final long currentTime = currentTimeMillis();
         for (int i = mNetworkRules.size()-1; i >= 0; i--) {
             final NetworkPolicy policy = mNetworkRules.keyAt(i);
             final String[] ifaces = mNetworkRules.valueAt(i);
@@ -1721,20 +1741,16 @@
     public NetworkPolicy buildDefaultMobilePolicy(int subId, String subscriberId) {
         PersistableBundle config = mCarrierConfigManager.getConfigForSubId(subId);
 
-        // assume usage cycle starts today
-        final Time time = new Time();
-        time.setToNow();
-
-        final String cycleTimezone = time.timezone;
-
-        final int cycleDay = getCycleDayFromCarrierConfig(config, time.monthDay);
+        final int cycleDay = getCycleDayFromCarrierConfig(config,
+                ZonedDateTime.now().getDayOfMonth());
         final long warningBytes = getWarningBytesFromCarrierConfig(config,
                 getPlatformDefaultWarningBytes());
         final long limitBytes = getLimitBytesFromCarrierConfig(config,
                 getPlatformDefaultLimitBytes());
 
         final NetworkTemplate template = buildTemplateMobileAll(subscriberId);
-        final NetworkPolicy policy = new NetworkPolicy(template, cycleDay, cycleTimezone,
+        final RecurrenceRule cycleRule = NetworkPolicy.buildRule(cycleDay, ZoneId.systemDefault());
+        final NetworkPolicy policy = new NetworkPolicy(template, cycleRule,
                 warningBytes, limitBytes, SNOOZE_NEVER, SNOOZE_NEVER, true, true);
         return policy;
     }
@@ -1744,6 +1760,7 @@
 
         // clear any existing policy and read from disk
         mNetworkPolicy.clear();
+        mSubscriptionPlans.clear();
         mUidPolicy.clear();
 
         FileInputStream fis = null;
@@ -1787,12 +1804,24 @@
                         } else {
                             networkId = null;
                         }
-                        final int cycleDay = readIntAttribute(in, ATTR_CYCLE_DAY);
-                        final String cycleTimezone;
-                        if (version >= VERSION_ADDED_TIMEZONE) {
-                            cycleTimezone = in.getAttributeValue(null, ATTR_CYCLE_TIMEZONE);
+                        final RecurrenceRule cycleRule;
+                        if (version >= VERSION_ADDED_CYCLE) {
+                            final String start = readStringAttribute(in, ATTR_CYCLE_START);
+                            final String end = readStringAttribute(in, ATTR_CYCLE_END);
+                            final String period = readStringAttribute(in, ATTR_CYCLE_PERIOD);
+                            cycleRule = new RecurrenceRule(
+                                    RecurrenceRule.convertZonedDateTime(start),
+                                    RecurrenceRule.convertZonedDateTime(end),
+                                    RecurrenceRule.convertPeriod(period));
                         } else {
-                            cycleTimezone = Time.TIMEZONE_UTC;
+                            final int cycleDay = readIntAttribute(in, ATTR_CYCLE_DAY);
+                            final String cycleTimezone;
+                            if (version >= VERSION_ADDED_TIMEZONE) {
+                                cycleTimezone = in.getAttributeValue(null, ATTR_CYCLE_TIMEZONE);
+                            } else {
+                                cycleTimezone = "UTC";
+                            }
+                            cycleRule = NetworkPolicy.buildRule(cycleDay, ZoneId.of(cycleTimezone));
                         }
                         final long warningBytes = readLongAttribute(in, ATTR_WARNING_BYTES);
                         final long limitBytes = readLongAttribute(in, ATTR_LIMIT_BYTES);
@@ -1834,10 +1863,45 @@
                         final NetworkTemplate template = new NetworkTemplate(networkTemplate,
                                 subscriberId, networkId);
                         if (template.isPersistable()) {
-                            mNetworkPolicy.put(template, new NetworkPolicy(template, cycleDay,
-                                    cycleTimezone, warningBytes, limitBytes, lastWarningSnooze,
+                            mNetworkPolicy.put(template, new NetworkPolicy(template, cycleRule,
+                                    warningBytes, limitBytes, lastWarningSnooze,
                                     lastLimitSnooze, metered, inferred));
                         }
+
+                    } else if (TAG_SUBSCRIPTION_PLAN.equals(tag)) {
+                        final String start = readStringAttribute(in, ATTR_CYCLE_START);
+                        final String end = readStringAttribute(in, ATTR_CYCLE_END);
+                        final String period = readStringAttribute(in, ATTR_CYCLE_PERIOD);
+                        final SubscriptionPlan.Builder builder = new SubscriptionPlan.Builder(
+                                RecurrenceRule.convertZonedDateTime(start),
+                                RecurrenceRule.convertZonedDateTime(end),
+                                RecurrenceRule.convertPeriod(period));
+                        builder.setTitle(readStringAttribute(in, ATTR_TITLE));
+                        builder.setSummary(readStringAttribute(in, ATTR_SUMMARY));
+
+                        final long limitBytes = readLongAttribute(in, ATTR_LIMIT_BYTES,
+                                SubscriptionPlan.BYTES_UNKNOWN);
+                        final int limitBehavior = readIntAttribute(in, ATTR_LIMIT_BEHAVIOR,
+                                SubscriptionPlan.LIMIT_BEHAVIOR_UNKNOWN);
+                        if (limitBytes != SubscriptionPlan.BYTES_UNKNOWN
+                                && limitBehavior != SubscriptionPlan.LIMIT_BEHAVIOR_UNKNOWN) {
+                            builder.setDataLimit(limitBytes, limitBehavior);
+                        }
+
+                        final long usageBytes = readLongAttribute(in, ATTR_USAGE_BYTES,
+                                SubscriptionPlan.BYTES_UNKNOWN);
+                        final long usageTime = readLongAttribute(in, ATTR_USAGE_TIME,
+                                SubscriptionPlan.TIME_UNKNOWN);
+                        if (usageBytes != SubscriptionPlan.BYTES_UNKNOWN
+                                && usageTime != SubscriptionPlan.TIME_UNKNOWN) {
+                            builder.setDataUsage(usageBytes, usageTime);
+                        }
+
+                        final int subId = readIntAttribute(in, ATTR_SUB_ID);
+                        final SubscriptionPlan plan = builder.build();
+                        mSubscriptionPlans.put(subId, ArrayUtils.appendElement(
+                                SubscriptionPlan.class, mSubscriptionPlans.get(subId), plan));
+
                     } else if (TAG_UID_POLICY.equals(tag)) {
                         final int uid = readIntAttribute(in, ATTR_UID);
                         final int policy = readIntAttribute(in, ATTR_POLICY);
@@ -1898,9 +1962,7 @@
         } catch (FileNotFoundException e) {
             // missing policy is okay, probably first boot
             upgradeDefaultBackgroundDataUL();
-        } catch (IOException e) {
-            Log.wtf(TAG, "problem reading network policy", e);
-        } catch (XmlPullParserException e) {
+        } catch (Exception e) {
             Log.wtf(TAG, "problem reading network policy", e);
         } finally {
             IoUtils.closeQuietly(fis);
@@ -1994,8 +2056,12 @@
                 if (networkId != null) {
                     out.attribute(null, ATTR_NETWORK_ID, networkId);
                 }
-                writeIntAttribute(out, ATTR_CYCLE_DAY, policy.cycleDay);
-                out.attribute(null, ATTR_CYCLE_TIMEZONE, policy.cycleTimezone);
+                writeStringAttribute(out, ATTR_CYCLE_START,
+                        RecurrenceRule.convertZonedDateTime(policy.cycleRule.start));
+                writeStringAttribute(out, ATTR_CYCLE_END,
+                        RecurrenceRule.convertZonedDateTime(policy.cycleRule.end));
+                writeStringAttribute(out, ATTR_CYCLE_PERIOD,
+                        RecurrenceRule.convertPeriod(policy.cycleRule.period));
                 writeLongAttribute(out, ATTR_WARNING_BYTES, policy.warningBytes);
                 writeLongAttribute(out, ATTR_LIMIT_BYTES, policy.limitBytes);
                 writeLongAttribute(out, ATTR_LAST_WARNING_SNOOZE, policy.lastWarningSnooze);
@@ -2005,6 +2071,32 @@
                 out.endTag(null, TAG_NETWORK_POLICY);
             }
 
+            // write all known subscription plans
+            for (int i = 0; i < mSubscriptionPlans.size(); i++) {
+                final int subId = mSubscriptionPlans.keyAt(i);
+                final SubscriptionPlan[] plans = mSubscriptionPlans.valueAt(i);
+                if (ArrayUtils.isEmpty(plans)) continue;
+
+                for (SubscriptionPlan plan : plans) {
+                    out.startTag(null, TAG_SUBSCRIPTION_PLAN);
+                    writeIntAttribute(out, ATTR_SUB_ID, subId);
+                    final RecurrenceRule cycleRule = plan.getCycleRule();
+                    writeStringAttribute(out, ATTR_CYCLE_START,
+                            RecurrenceRule.convertZonedDateTime(cycleRule.start));
+                    writeStringAttribute(out, ATTR_CYCLE_END,
+                            RecurrenceRule.convertZonedDateTime(cycleRule.end));
+                    writeStringAttribute(out, ATTR_CYCLE_PERIOD,
+                            RecurrenceRule.convertPeriod(cycleRule.period));
+                    writeStringAttribute(out, ATTR_TITLE, plan.getTitle());
+                    writeStringAttribute(out, ATTR_SUMMARY, plan.getSummary());
+                    writeLongAttribute(out, ATTR_LIMIT_BYTES, plan.getDataLimitBytes());
+                    writeIntAttribute(out, ATTR_LIMIT_BEHAVIOR, plan.getDataLimitBehavior());
+                    writeLongAttribute(out, ATTR_USAGE_BYTES, plan.getDataUsageBytes());
+                    writeLongAttribute(out, ATTR_USAGE_TIME, plan.getDataUsageTime());
+                    out.endTag(null, TAG_SUBSCRIPTION_PLAN);
+                }
+            }
+
             // write all known uid policies
             for (int i = 0; i < mUidPolicy.size(); i++) {
                 final int uid = mUidPolicy.keyAt(i);
@@ -2506,27 +2598,35 @@
         }
 
         final SubscriptionInfo si;
+        final PersistableBundle config;
         final long token = Binder.clearCallingIdentity();
         try {
             si = mContext.getSystemService(SubscriptionManager.class)
                     .getActiveSubscriptionInfo(subId);
+            config = mCarrierConfigManager.getConfigForSubId(subId);
         } finally {
             Binder.restoreCallingIdentity(token);
         }
 
-        // First check: does caller have carrier access?
+        // First check: is caller the CarrierService?
         if (si.isEmbedded() && si.canManageSubscription(mContext, callingPackage)) {
-            Slog.v(TAG, "Granting access because " + callingPackage + " is carrier");
             return;
         }
 
-        // Second check: was caller first to claim this HNI?
-        // TODO: extend to support external data sources
+        // Second check: has the CarrierService delegated access?
+        if (config != null) {
+            final String overridePackage = config
+                    .getString(CarrierConfigManager.KEY_CONFIG_PLANS_PACKAGE_OVERRIDE_STRING, null);
+            if (!TextUtils.isEmpty(overridePackage)
+                    && Objects.equals(overridePackage, callingPackage)) {
+                return;
+            }
+        }
 
-        // Final check: does caller have fallback permission?
-        if (mContext.checkCallingOrSelfPermission(
-                MANAGE_FALLBACK_SUBSCRIPTION_PLANS) == PERMISSION_GRANTED) {
-            Slog.v(TAG, "Granting access because " + callingPackage + " is fallback");
+        // Third check: is caller the fallback/default CarrierService?
+        final String defaultPackage = mCarrierConfigManager.getDefaultCarrierServicePackageName();
+        if (!TextUtils.isEmpty(defaultPackage)
+                && Objects.equals(defaultPackage, callingPackage)) {
             return;
         }
 
@@ -2538,11 +2638,6 @@
     public SubscriptionPlan[] getSubscriptionPlans(int subId, String callingPackage) {
         enforceSubscriptionPlanAccess(subId, Binder.getCallingUid(), callingPackage);
 
-        // TODO: extend to support external data sources
-        if (!"com.android.settings".equals(callingPackage)) {
-            throw new UnsupportedOperationException();
-        }
-
         final String fake = SystemProperties.get("fw.fake_plan");
         if (!TextUtils.isEmpty(fake)) {
             final List<SubscriptionPlan> plans = new ArrayList<>();
@@ -2550,7 +2645,6 @@
                 plans.add(SubscriptionPlan.Builder
                         .createRecurringMonthly(ZonedDateTime.parse("2007-03-14T00:00:00.000Z"))
                         .setTitle("G-Mobile")
-                        .setDataWarning(2 * TrafficStats.GB_IN_BYTES)
                         .setDataLimit(5 * TrafficStats.GB_IN_BYTES,
                                 SubscriptionPlan.LIMIT_BEHAVIOR_BILLED)
                         .setDataUsage(1 * TrafficStats.GB_IN_BYTES,
@@ -2562,7 +2656,6 @@
                         .setTitle("G-Mobile is the carriers name who this plan belongs to")
                         .setSummary("Crazy unlimited bandwidth plan with incredibly long title "
                                 + "that should be cut off to prevent UI from looking terrible")
-                        .setDataWarning(2 * TrafficStats.GB_IN_BYTES)
                         .setDataLimit(5 * TrafficStats.GB_IN_BYTES,
                                 SubscriptionPlan.LIMIT_BEHAVIOR_THROTTLED)
                         .setDataUsage(1 * TrafficStats.GB_IN_BYTES,
@@ -2615,19 +2708,10 @@
             return plans.toArray(new SubscriptionPlan[plans.size()]);
         }
 
-        final long token = Binder.clearCallingIdentity();
-        try {
-            final TelephonyManager tm = mContext.getSystemService(TelephonyManager.class);
-            final NetworkTemplate template = NetworkTemplate
-                    .buildTemplateMobileAll(tm.getSubscriberId(subId));
-            final NetworkPolicy policy = mNetworkPolicy.get(template);
-            if (policy != null) {
-                return new SubscriptionPlan[] { SubscriptionPlan.convert(policy) };
-            } else {
-                return new SubscriptionPlan[0];
+        synchronized (mUidRulesFirstLock) {
+            synchronized (mNetworkPoliciesSecondLock) {
+                return mSubscriptionPlans.get(subId);
             }
-        } finally {
-            Binder.restoreCallingIdentity(token);
         }
     }
 
@@ -2635,22 +2719,19 @@
     public void setSubscriptionPlans(int subId, SubscriptionPlan[] plans, String callingPackage) {
         enforceSubscriptionPlanAccess(subId, Binder.getCallingUid(), callingPackage);
 
-        // TODO: extend to support external data sources
-        if (!"com.android.settings".equals(callingPackage)) {
-            throw new UnsupportedOperationException();
+        for (SubscriptionPlan plan : plans) {
+            Preconditions.checkNotNull(plan);
         }
 
         final long token = Binder.clearCallingIdentity();
         try {
-            final TelephonyManager tm = mContext.getSystemService(TelephonyManager.class);
-            final NetworkTemplate template = NetworkTemplate
-                    .buildTemplateMobileAll(tm.getSubscriberId(subId));
-            if (ArrayUtils.isEmpty(plans)) {
-                mNetworkPolicy.remove(template);
-            } else {
-                final NetworkPolicy policy = SubscriptionPlan.convert(plans[0]);
-                policy.template = template;
-                mNetworkPolicy.put(template, policy);
+            maybeRefreshTrustedTime();
+            synchronized (mUidRulesFirstLock) {
+                synchronized (mNetworkPoliciesSecondLock) {
+                    mSubscriptionPlans.put(subId, plans);
+                    // TODO: update any implicit details from newly defined plans
+                    handleNetworkPoliciesUpdateAL(false);
+                }
             }
         } finally {
             Binder.restoreCallingIdentity(token);
@@ -2658,14 +2739,6 @@
     }
 
     @Override
-    public String getSubscriptionPlanOwner(int subId) {
-        mContext.enforceCallingOrSelfPermission(MANAGE_NETWORK_POLICY, TAG);
-
-        // TODO: extend to support external data sources
-        return "com.android.settings";
-    }
-
-    @Override
     protected void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
         if (!DumpUtils.checkDumpPermission(mContext, TAG, writer)) return;
 
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 8e2097a..d36d2f1 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -5417,7 +5417,7 @@
             // represent should be hidden or if we should hide the lockscreen. For attached app
             // windows we defer the decision to the window it is attached to.
             if (appWindow && attached == null) {
-                if (isFullscreen(attrs) && StackId.normallyFullscreenWindows(stackId)) {
+                if (attrs.isFullscreen() && StackId.normallyFullscreenWindows(stackId)) {
                     if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win);
                     mTopFullscreenOpaqueWindowState = win;
                     if (mTopFullscreenOpaqueOrDimmingWindowState == null) {
@@ -5456,7 +5456,7 @@
         // separately, because both the "real fullscreen" opaque window and the one for the docked
         // stack can control View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR.
         if (mTopDockedOpaqueWindowState == null && affectsSystemUi && appWindow && attached == null
-                && isFullscreen(attrs) && stackId == DOCKED_STACK_ID) {
+                && attrs.isFullscreen() && stackId == DOCKED_STACK_ID) {
             mTopDockedOpaqueWindowState = win;
             if (mTopDockedOpaqueOrDimmingWindowState == null) {
                 mTopDockedOpaqueOrDimmingWindowState = win;
@@ -5481,12 +5481,6 @@
         }
     }
 
-    private boolean isFullscreen(WindowManager.LayoutParams attrs) {
-        return attrs.x == 0 && attrs.y == 0
-                && attrs.width == WindowManager.LayoutParams.MATCH_PARENT
-                && attrs.height == WindowManager.LayoutParams.MATCH_PARENT;
-    }
-
     /** {@inheritDoc} */
     @Override
     public int finishPostLayoutPolicyLw() {
diff --git a/services/core/java/com/android/server/timezone/IntentHelperImpl.java b/services/core/java/com/android/server/timezone/IntentHelperImpl.java
index 3ffbb2d..11928b9 100644
--- a/services/core/java/com/android/server/timezone/IntentHelperImpl.java
+++ b/services/core/java/com/android/server/timezone/IntentHelperImpl.java
@@ -16,6 +16,8 @@
 
 package com.android.server.timezone;
 
+import com.android.server.EventLogTags;
+
 import android.app.timezone.RulesUpdaterContract;
 import android.content.BroadcastReceiver;
 import android.content.Context;
@@ -24,8 +26,6 @@
 import android.os.PatternMatcher;
 import android.util.Slog;
 
-import java.util.regex.Pattern;
-
 /**
  * The bona fide implementation of {@link IntentHelper}.
  */
@@ -75,6 +75,7 @@
     public void sendTriggerUpdateCheck(CheckToken checkToken) {
         RulesUpdaterContract.sendBroadcast(
                 mContext, mUpdaterAppPackageName, checkToken.toByteArray());
+        EventLogTags.writeTimezoneTriggerCheck(checkToken.toString());
     }
 
     @Override
diff --git a/services/core/java/com/android/server/timezone/RulesManagerService.java b/services/core/java/com/android/server/timezone/RulesManagerService.java
index d97ba2d..1c5aa60 100644
--- a/services/core/java/com/android/server/timezone/RulesManagerService.java
+++ b/services/core/java/com/android/server/timezone/RulesManagerService.java
@@ -17,6 +17,7 @@
 package com.android.server.timezone;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.server.EventLogTags;
 import com.android.server.SystemService;
 import com.android.timezone.distro.DistroException;
 import com.android.timezone.distro.DistroVersion;
@@ -56,8 +57,6 @@
 import static android.app.timezone.RulesState.STAGED_OPERATION_UNINSTALL;
 import static android.app.timezone.RulesState.STAGED_OPERATION_UNKNOWN;
 
-// TODO(nfuller) Add EventLog calls where useful in the system server.
-// TODO(nfuller) Check logging best practices in the system server.
 // TODO(nfuller) Check error handling best practices in the system server.
 public final class RulesManagerService extends IRulesManager.Stub {
 
@@ -203,6 +202,7 @@
             if (checkTokenBytes != null) {
                 checkToken = createCheckTokenOrThrow(checkTokenBytes);
             }
+            EventLogTags.writeTimezoneRequestInstall(toStringOrNull(checkToken));
 
             synchronized (this) {
                 if (distroParcelFileDescriptor == null) {
@@ -254,6 +254,8 @@
 
         @Override
         public void run() {
+            EventLogTags.writeTimezoneInstallStarted(toStringOrNull(mCheckToken));
+
             boolean success = false;
             // Adopt the ParcelFileDescriptor into this try-with-resources so it is closed
             // when we are done.
@@ -266,6 +268,7 @@
                 TimeZoneDistro distro = new TimeZoneDistro(is);
                 int installerResult = mInstaller.stageInstallWithErrorCode(distro);
                 int resultCode = mapInstallerResultToApiCode(installerResult);
+                EventLogTags.writeTimezoneInstallComplete(toStringOrNull(mCheckToken), resultCode);
                 sendFinishedStatus(mCallback, resultCode);
 
                 // All the installer failure modes are currently non-recoverable and won't be
@@ -273,6 +276,8 @@
                 success = true;
             } catch (Exception e) {
                 Slog.w(TAG, "Failed to install distro.", e);
+                EventLogTags.writeTimezoneInstallComplete(
+                        toStringOrNull(mCheckToken), Callback.ERROR_UNKNOWN_FAILURE);
                 sendFinishedStatus(mCallback, Callback.ERROR_UNKNOWN_FAILURE);
             } finally {
                 // Notify the package tracker that the operation is now complete.
@@ -308,6 +313,7 @@
         if (checkTokenBytes != null) {
             checkToken = createCheckTokenOrThrow(checkTokenBytes);
         }
+        EventLogTags.writeTimezoneRequestUninstall(toStringOrNull(checkToken));
         synchronized(this) {
             if (callback == null) {
                 throw new NullPointerException("callback == null");
@@ -337,6 +343,7 @@
 
         @Override
         public void run() {
+            EventLogTags.writeTimezoneUninstallStarted(toStringOrNull(mCheckToken));
             boolean success = false;
             try {
                 success = mInstaller.stageUninstall();
@@ -344,8 +351,12 @@
                 // against SUCCESS. More granular failures may be added in future.
                 int resultCode = success ? Callback.SUCCESS
                         : Callback.ERROR_UNKNOWN_FAILURE;
+                EventLogTags.writeTimezoneUninstallComplete(
+                        toStringOrNull(mCheckToken), resultCode);
                 sendFinishedStatus(mCallback, resultCode);
             } catch (Exception e) {
+                EventLogTags.writeTimezoneUninstallComplete(
+                        toStringOrNull(mCheckToken), Callback.ERROR_UNKNOWN_FAILURE);
                 Slog.w(TAG, "Failed to uninstall distro.", e);
                 sendFinishedStatus(mCallback, Callback.ERROR_UNKNOWN_FAILURE);
             } finally {
@@ -372,7 +383,9 @@
         if (checkTokenBytes != null) {
             checkToken = createCheckTokenOrThrow(checkTokenBytes);
         }
+        EventLogTags.writeTimezoneRequestNothing(toStringOrNull(checkToken));
         mPackageTracker.recordCheckResult(checkToken, success);
+        EventLogTags.writeTimezoneNothingComplete(toStringOrNull(checkToken));
     }
 
     @Override
@@ -445,6 +458,7 @@
         pw.println("RulesManagerService state: " + toString());
         pw.println("Active rules version (ICU, libcore): " + ICU.getTZDataVersion() + ","
                 + ZoneInfoDB.getInstance().getVersion());
+        pw.println("Distro state: " + rulesState.toString());
         mPackageTracker.dump(pw);
     }
 
@@ -491,4 +505,8 @@
                 return "Unknown";
         }
     }
+
+    private static String toStringOrNull(Object obj) {
+        return obj == null ? null : obj.toString();
+    }
 }
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 05f4626..a37b2e5 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -2992,14 +2992,14 @@
                 // Don't include wallpaper in bounds calculation
                 if (!w.mIsWallpaper && !mutableIncludeFullDisplay.value) {
                     if (includeDecor) {
-                        final TaskStack stack = w.getStack();
-                        if (stack != null) {
-                            stack.getBounds(frame);
-                        }
+                        final Task task = w.getTask();
+                        if (task != null) {
+                            task.getBounds(frame);
+                        } else {
 
-                        // We want to screenshot with the exact bounds of the surface of the app. Thus,
-                        // intersect it with the frame.
-                        frame.intersect(w.mFrame);
+                            // No task bounds? Too bad! Ain't no screenshot then.
+                            return true;
+                        }
                     } else {
                         final Rect wf = w.mFrame;
                         final Rect cr = w.mContentInsets;
diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java
index cc3b146..e5055e9 100644
--- a/services/core/java/com/android/server/wm/Task.java
+++ b/services/core/java/com/android/server/wm/Task.java
@@ -624,6 +624,17 @@
         return token != null ? token.findMainWindow() : null;
     }
 
+    AppWindowToken getTopFullscreenAppToken() {
+        for (int i = mChildren.size() - 1; i >= 0; i--) {
+            final AppWindowToken token = mChildren.get(i);
+            final WindowState win = token.findMainWindow();
+            if (win != null && win.mAttrs.isFullscreen()) {
+                return token;
+            }
+        }
+        return null;
+    }
+
     AppWindowToken getTopVisibleAppToken() {
         for (int i = mChildren.size() - 1; i >= 0; i--) {
             final AppWindowToken token = mChildren.get(i);
diff --git a/services/core/java/com/android/server/wm/TaskSnapshotSurface.java b/services/core/java/com/android/server/wm/TaskSnapshotSurface.java
index 802f9ed..1bece69 100644
--- a/services/core/java/com/android/server/wm/TaskSnapshotSurface.java
+++ b/services/core/java/com/android/server/wm/TaskSnapshotSurface.java
@@ -150,14 +150,27 @@
         final int currentOrientation;
         synchronized (service.mWindowMap) {
             final WindowState mainWindow = token.findMainWindow();
-            if (mainWindow == null) {
+            final Task task = token.getTask();
+            if (task == null) {
+                Slog.w(TAG, "TaskSnapshotSurface.create: Failed to find task for token="
+                        + token);
+                return null;
+            }
+            final AppWindowToken topFullscreenToken = token.getTask().getTopFullscreenAppToken();
+            if (topFullscreenToken == null) {
+                Slog.w(TAG, "TaskSnapshotSurface.create: Failed to find top fullscreen for task="
+                        + task);
+                return null;
+            }
+            final WindowState topFullscreenWindow = topFullscreenToken.findMainWindow();
+            if (mainWindow == null || topFullscreenWindow == null) {
                 Slog.w(TAG, "TaskSnapshotSurface.create: Failed to find main window for token="
                         + token);
                 return null;
             }
-            sysUiVis = mainWindow.getSystemUiVisibility();
-            windowFlags = mainWindow.getAttrs().flags;
-            windowPrivateFlags = mainWindow.getAttrs().privateFlags;
+            sysUiVis = topFullscreenWindow.getSystemUiVisibility();
+            windowFlags = topFullscreenWindow.getAttrs().flags;
+            windowPrivateFlags = topFullscreenWindow.getAttrs().privateFlags;
 
             layoutParams.dimAmount = mainWindow.getAttrs().dimAmount;
             layoutParams.type = TYPE_APPLICATION_STARTING;
@@ -170,22 +183,17 @@
             layoutParams.width = LayoutParams.MATCH_PARENT;
             layoutParams.height = LayoutParams.MATCH_PARENT;
             layoutParams.systemUiVisibility = sysUiVis;
-            final Task task = token.getTask();
-            if (task != null) {
-                layoutParams.setTitle(String.format(TITLE_FORMAT, task.mTaskId));
+            layoutParams.setTitle(String.format(TITLE_FORMAT, task.mTaskId));
 
-                final TaskDescription taskDescription = task.getTaskDescription();
-                if (taskDescription != null) {
-                    backgroundColor = taskDescription.getBackgroundColor();
-                    statusBarColor = taskDescription.getStatusBarColor();
-                    navigationBarColor = taskDescription.getNavigationBarColor();
-                }
-                taskBounds = new Rect();
-                task.getBounds(taskBounds);
-            } else {
-                taskBounds = null;
+            final TaskDescription taskDescription = task.getTaskDescription();
+            if (taskDescription != null) {
+                backgroundColor = taskDescription.getBackgroundColor();
+                statusBarColor = taskDescription.getStatusBarColor();
+                navigationBarColor = taskDescription.getNavigationBarColor();
             }
-            currentOrientation = mainWindow.getConfiguration().orientation;
+            taskBounds = new Rect();
+            task.getBounds(taskBounds);
+            currentOrientation = topFullscreenWindow.getConfiguration().orientation;
         }
         try {
             final int res = session.addToDisplay(window, window.mSeq, layoutParams,
diff --git a/services/tests/servicestests/src/com/android/server/NetworkPolicyManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/NetworkPolicyManagerServiceTest.java
index 11e383c..8decb96 100644
--- a/services/tests/servicestests/src/com/android/server/NetworkPolicyManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/NetworkPolicyManagerServiceTest.java
@@ -34,7 +34,6 @@
 import static android.telephony.CarrierConfigManager.KEY_DATA_LIMIT_THRESHOLD_BYTES_LONG;
 import static android.telephony.CarrierConfigManager.KEY_DATA_WARNING_THRESHOLD_BYTES_LONG;
 import static android.telephony.CarrierConfigManager.KEY_MONTHLY_DATA_CYCLE_DAY_INT;
-import static android.text.format.DateUtils.DAY_IN_MILLIS;
 import static android.text.format.DateUtils.MINUTE_IN_MILLIS;
 import static android.text.format.Time.TIMEZONE_UTC;
 
@@ -92,7 +91,6 @@
 import android.net.NetworkInfo;
 import android.net.NetworkInfo.DetailedState;
 import android.net.NetworkPolicy;
-import android.net.NetworkPolicyManager;
 import android.net.NetworkState;
 import android.net.NetworkStats;
 import android.net.NetworkTemplate;
@@ -108,12 +106,12 @@
 import android.support.test.runner.AndroidJUnit4;
 import android.telephony.CarrierConfigManager;
 import android.telephony.SubscriptionManager;
-import android.telephony.SubscriptionPlan;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.text.format.Time;
 import android.util.Log;
 import android.util.Pair;
+import android.util.RecurrenceRule;
 import android.util.TrustedTime;
 
 import com.android.internal.telephony.PhoneConstants;
@@ -154,7 +152,10 @@
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
+import java.time.Clock;
 import java.time.Instant;
+import java.time.Period;
+import java.time.ZoneId;
 import java.time.ZonedDateTime;
 import java.util.Arrays;
 import java.util.Calendar;
@@ -396,7 +397,7 @@
 
     @After
     public void resetClock() throws Exception {
-        SubscriptionPlan.sNowOverride = -1;
+        RecurrenceRule.sClock = Clock.systemDefaultZone();
     }
 
     @Test
@@ -785,9 +786,9 @@
     }
 
     private static long computeLastCycleBoundary(long currentTime, NetworkPolicy policy) {
-        SubscriptionPlan.sNowOverride = currentTime;
-        final Iterator<Pair<ZonedDateTime, ZonedDateTime>> it = NetworkPolicyManager
-                .cycleIterator(policy);
+        RecurrenceRule.sClock = Clock.fixed(Instant.ofEpochMilli(currentTime),
+                ZoneId.systemDefault());
+        final Iterator<Pair<ZonedDateTime, ZonedDateTime>> it = policy.cycleIterator();
         while (it.hasNext()) {
             final Pair<ZonedDateTime, ZonedDateTime> cycle = it.next();
             if (cycle.first.toInstant().toEpochMilli() < currentTime) {
@@ -799,8 +800,9 @@
     }
 
     private static long computeNextCycleBoundary(long currentTime, NetworkPolicy policy) {
-        SubscriptionPlan.sNowOverride = currentTime;
-        return NetworkPolicyManager.cycleIterator(policy).next().second.toInstant().toEpochMilli();
+        RecurrenceRule.sClock = Clock.fixed(Instant.ofEpochMilli(currentTime),
+                ZoneId.systemDefault());
+        return policy.cycleIterator().next().second.toInstant().toEpochMilli();
     }
 
     @Test
@@ -894,38 +896,6 @@
     }
 
     @Test
-    public void testNextCycleSane() throws Exception {
-        final NetworkPolicy policy = new NetworkPolicy(
-                sTemplateWifi, 31, TIMEZONE_UTC, WARNING_DISABLED, LIMIT_DISABLED, false);
-        final LinkedHashSet<Long> seen = new LinkedHashSet<Long>();
-
-        // walk forwards, ensuring that cycle boundaries don't get stuck
-        long currentCycle = computeNextCycleBoundary(parseTime("2011-08-01T00:00:00.000Z"), policy);
-        for (int i = 0; i < 128; i++) {
-            long nextCycle = computeNextCycleBoundary(currentCycle, policy);
-            assertEqualsFuzzy(DAY_IN_MILLIS * 30, nextCycle - currentCycle, DAY_IN_MILLIS * 3);
-            assertUnique(seen, nextCycle);
-            currentCycle = nextCycle;
-        }
-    }
-
-    @Test
-    public void testLastCycleSane() throws Exception {
-        final NetworkPolicy policy = new NetworkPolicy(
-                sTemplateWifi, 31, TIMEZONE_UTC, WARNING_DISABLED, LIMIT_DISABLED, false);
-        final LinkedHashSet<Long> seen = new LinkedHashSet<Long>();
-
-        // walk backwards, ensuring that cycle boundaries look sane
-        long currentCycle = computeLastCycleBoundary(parseTime("2011-08-04T00:00:00.000Z"), policy);
-        for (int i = 0; i < 128; i++) {
-            long lastCycle = computeLastCycleBoundary(currentCycle, policy);
-            assertEqualsFuzzy(DAY_IN_MILLIS * 30, currentCycle - lastCycle, DAY_IN_MILLIS * 3);
-            assertUnique(seen, lastCycle);
-            currentCycle = lastCycle;
-        }
-    }
-
-    @Test
     public void testCycleTodayJanuary() throws Exception {
         final NetworkPolicy policy = new NetworkPolicy(
                 sTemplateWifi, 14, "US/Pacific", 1024L, 1024L, false);
@@ -946,17 +916,6 @@
     }
 
     @Test
-    public void testLastCycleBoundaryDST() throws Exception {
-        final long currentTime = parseTime("1989-01-02T07:30:00.000Z");
-        final long expectedCycle = parseTime("1988-12-03T02:00:00.000Z");
-
-        final NetworkPolicy policy = new NetworkPolicy(
-                sTemplateWifi, 3, "America/Argentina/Buenos_Aires", 1024L, 1024L, false);
-        final long actualCycle = computeLastCycleBoundary(currentTime, policy);
-        assertTimeEquals(expectedCycle, actualCycle);
-    }
-
-    @Test
     public void testNetworkPolicyAppliedCycleLastMonth() throws Exception {
         NetworkState[] state = null;
         NetworkStats stats = null;
@@ -1145,15 +1104,6 @@
     }
 
     @Test
-    public void testConversion() throws Exception {
-        NetworkTemplate template = NetworkTemplate.buildTemplateMobileWildcard();
-        NetworkPolicy before = new NetworkPolicy(template, 12, "Israel", 123, 456, true);
-        NetworkPolicy after = SubscriptionPlan.convert(SubscriptionPlan.convert(before));
-        after.template = before.template;
-        assertEquals(before, after);
-    }
-
-    @Test
     public void testOnUidStateChanged_notifyAMS() throws Exception {
         final long procStateSeq = 222;
         callOnUidStateChanged(UID_A, ActivityManager.PROCESS_STATE_SERVICE, procStateSeq);
@@ -1472,7 +1422,9 @@
     private NetworkPolicy buildDefaultFakeMobilePolicy() {
         NetworkPolicy p = mService.buildDefaultMobilePolicy(FAKE_SUB_ID, FAKE_SUBSCRIBER_ID);
         // set a deterministic cycle date
-        p.cycleDay = DEFAULT_CYCLE_DAY;
+        p.cycleRule = new RecurrenceRule(
+                p.cycleRule.start.withDayOfMonth(DEFAULT_CYCLE_DAY),
+                p.cycleRule.end, Period.ofMonths(1));
         return p;
     }
 
@@ -1665,7 +1617,8 @@
     }
 
     private void setCurrentTimeMillis(long currentTimeMillis) {
-        SubscriptionPlan.sNowOverride = currentTimeMillis;
+        RecurrenceRule.sClock = Clock.fixed(Instant.ofEpochMilli(currentTimeMillis),
+                ZoneId.systemDefault());
         mStartTime = currentTimeMillis;
         mElapsedRealtime = 0L;
     }
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 8b3a804..0001d42 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -26,6 +26,7 @@
 import android.os.PersistableBundle;
 import android.os.RemoteException;
 import android.os.ServiceManager;
+import android.service.carrier.CarrierService;
 
 import com.android.ims.ImsReasonInfo;
 import com.android.internal.telephony.ICarrierConfigLoader;
@@ -262,6 +263,17 @@
             "config_ims_package_override_string";
 
     /**
+     * Override the package that will manage {@link SubscriptionPlan}
+     * information instead of the {@link CarrierService} that defines this
+     * value.
+     *
+     * @see SubscriptionManager#getSubscriptionPlans(int)
+     * @see SubscriptionManager#setSubscriptionPlans(int, java.util.List)
+     */
+    public static final String KEY_CONFIG_PLANS_PACKAGE_OVERRIDE_STRING =
+            "config_plans_package_override_string";
+
+    /**
      * Override the platform's notion of a network operator being considered roaming.
      * Value is string array of SIDs to be considered roaming for 3GPP2 RATs.
      */
@@ -1379,12 +1391,16 @@
     /**
      * The day of the month (1-31) on which the data cycle rolls over.
      * <p>
-     * If the current month does not have this day, the cycle will roll over at the start of the
-     * next month.
+     * If the current month does not have this day, the cycle will roll over at
+     * the start of the next month.
      * <p>
-     * This setting may be still overridden by explicit user choice. By default, the platform value
-     * will be used.
+     * This setting may be still overridden by explicit user choice. By default,
+     * the platform value will be used.
+     *
+     * @deprecated replaced by
+     *             {@link SubscriptionManager#setSubscriptionPlans(int, java.util.List)}
      */
+    @Deprecated
     public static final String KEY_MONTHLY_DATA_CYCLE_DAY_INT =
             "monthly_data_cycle_day_int";
 
@@ -1395,6 +1411,7 @@
      *
      * @hide
      */
+    @Deprecated
     public static final int DATA_CYCLE_USE_PLATFORM_DEFAULT = -1;
 
     /**
@@ -1408,6 +1425,7 @@
      * default data limit, if one exists, will be disabled. A user selected data limit will not be
      * overridden.
      */
+    @Deprecated
     public static final int DATA_CYCLE_THRESHOLD_DISABLED = -2;
 
     /**
@@ -1420,7 +1438,11 @@
      * <p>
      * This setting may be overridden by explicit user choice. By default, the platform value
      * will be used.
+     *
+     * @deprecated replaced by
+     *             {@link SubscriptionManager#setSubscriptionPlans(int, java.util.List)}
      */
+    @Deprecated
     public static final String KEY_DATA_WARNING_THRESHOLD_BYTES_LONG =
             "data_warning_threshold_bytes_long";
 
@@ -1434,7 +1456,11 @@
      * <p>
      * This setting may be overridden by explicit user choice. By default, the platform value
      * will be used.
+     *
+     * @deprecated replaced by
+     *             {@link SubscriptionManager#setSubscriptionPlans(int, java.util.List)}
      */
+    @Deprecated
     public static final String KEY_DATA_LIMIT_THRESHOLD_BYTES_LONG =
             "data_limit_threshold_bytes_long";
 
@@ -1866,6 +1892,15 @@
         }
     }
 
+    /** {@hide} */
+    public String getDefaultCarrierServicePackageName() {
+        try {
+            return getICarrierConfigLoader().getDefaultCarrierServicePackageName();
+        } catch (Throwable t) {
+            return null;
+        }
+    }
+
     /**
      * Returns a new bundle with the default value for every supported configuration variable.
      *
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index 89c9134..503bf82 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -18,8 +18,8 @@
 
 import android.annotation.NonNull;
 import android.annotation.SdkConstant;
-import android.annotation.SystemService;
 import android.annotation.SdkConstant.SdkConstantType;
+import android.annotation.SystemService;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Configuration;
@@ -1542,7 +1542,20 @@
         return false;
     }
 
-    /** {@pending} */
+    /**
+     * Get the description of the billing relationship plan between a carrier
+     * and a specific subscriber.
+     * <p>
+     * This method is only accessible to the following narrow set of apps:
+     * <ul>
+     * <li>The carrier app for this subscriberId, as determined by
+     * {@link TelephonyManager#hasCarrierPrivileges(int)}.
+     * <li>The carrier app explicitly delegated access through
+     * {@link CarrierConfigManager#KEY_CONFIG_PLANS_PACKAGE_OVERRIDE_STRING}.
+     * </ul>
+     *
+     * @param subId the subscriber this relationship applies to
+     */
     public @NonNull List<SubscriptionPlan> getSubscriptionPlans(int subId) {
         final INetworkPolicyManager npm = INetworkPolicyManager.Stub
                 .asInterface(ServiceManager.getService(Context.NETWORK_POLICY_SERVICE));
@@ -1554,7 +1567,23 @@
         }
     }
 
-    /** {@pending} */
+    /**
+     * Set the description of the billing relationship plan between a carrier
+     * and a specific subscriber.
+     * <p>
+     * This method is only accessible to the following narrow set of apps:
+     * <ul>
+     * <li>The carrier app for this subscriberId, as determined by
+     * {@link TelephonyManager#hasCarrierPrivileges(int)}.
+     * <li>The carrier app explicitly delegated access through
+     * {@link CarrierConfigManager#KEY_CONFIG_PLANS_PACKAGE_OVERRIDE_STRING}.
+     * </ul>
+     *
+     * @param subId the subscriber this relationship applies to
+     * @param plans the list of plans. The first plan is always the primary and
+     *            most important plan. Any additional plans are secondary and
+     *            may not be displayed or used by decision making logic.
+     */
     public void setSubscriptionPlans(int subId, @NonNull List<SubscriptionPlan> plans) {
         final INetworkPolicyManager npm = INetworkPolicyManager.Stub
                 .asInterface(ServiceManager.getService(Context.NETWORK_POLICY_SERVICE));
@@ -1565,15 +1594,4 @@
             throw e.rethrowFromSystemServer();
         }
     }
-
-    /** {@hide} */
-    public String getSubscriptionPlanOwner(int subId) {
-        final INetworkPolicyManager npm = INetworkPolicyManager.Stub
-                .asInterface(ServiceManager.getService(Context.NETWORK_POLICY_SERVICE));
-        try {
-            return npm.getSubscriptionPlanOwner(subId);
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
-    }
 }
diff --git a/telephony/java/android/telephony/SubscriptionPlan.java b/telephony/java/android/telephony/SubscriptionPlan.java
index da7661ae..c9419c5 100644
--- a/telephony/java/android/telephony/SubscriptionPlan.java
+++ b/telephony/java/android/telephony/SubscriptionPlan.java
@@ -19,45 +19,31 @@
 import android.annotation.BytesLong;
 import android.annotation.CurrentTimeMillisLong;
 import android.annotation.IntDef;
+import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.net.NetworkPolicy;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.util.Log;
 import android.util.Pair;
+import android.util.RecurrenceRule;
 
-import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.util.Preconditions;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
-import java.time.Instant;
-import java.time.LocalTime;
-import java.time.ZoneId;
+import java.time.Period;
 import java.time.ZonedDateTime;
-import java.time.temporal.ChronoUnit;
-import java.time.temporal.TemporalUnit;
 import java.util.Iterator;
 
-/** {@pending} */
+/**
+ * Description of a billing relationship plan between a carrier and a specific
+ * subscriber. This information is used to present more useful UI to users, such
+ * as explaining how much mobile data they have remaining, and what will happen
+ * when they run out.
+ *
+ * @see SubscriptionManager#setSubscriptionPlans(int, java.util.List)
+ * @see SubscriptionManager#getSubscriptionPlans(int)
+ */
 public final class SubscriptionPlan implements Parcelable {
-    private static final String TAG = "SubscriptionPlan";
-    private static final boolean DEBUG = false;
-
-    /** {@hide} */
-    @IntDef(prefix = "TYPE_", value = {
-            TYPE_NONRECURRING,
-            TYPE_RECURRING_WEEKLY,
-            TYPE_RECURRING_MONTHLY,
-            TYPE_RECURRING_DAILY,
-    })
-    @Retention(RetentionPolicy.SOURCE)
-    public @interface Type {}
-
-    public static final int TYPE_NONRECURRING = 0;
-    public static final int TYPE_RECURRING_MONTHLY = 1;
-    public static final int TYPE_RECURRING_WEEKLY = 2;
-    public static final int TYPE_RECURRING_DAILY = 3;
-
     /** {@hide} */
     @IntDef(prefix = "LIMIT_BEHAVIOR_", value = {
             LIMIT_BEHAVIOR_UNKNOWN,
@@ -68,51 +54,40 @@
     @Retention(RetentionPolicy.SOURCE)
     public @interface LimitBehavior {}
 
+    /** When a resource limit is hit, the behavior is unknown. */
     public static final int LIMIT_BEHAVIOR_UNKNOWN = -1;
+    /** When a resource limit is hit, access is disabled. */
     public static final int LIMIT_BEHAVIOR_DISABLED = 0;
+    /** When a resource limit is hit, the user is billed automatically. */
     public static final int LIMIT_BEHAVIOR_BILLED = 1;
+    /** When a resource limit is hit, access is throttled to a slower rate. */
     public static final int LIMIT_BEHAVIOR_THROTTLED = 2;
 
+    /** Value indicating a number of bytes is unknown. */
     public static final long BYTES_UNKNOWN = -1;
+    /** Value indicating a number of bytes is unlimited. */
+    public static final long BYTES_UNLIMITED = Long.MAX_VALUE;
+
+    /** Value indicating a timestamp is unknown. */
     public static final long TIME_UNKNOWN = -1;
 
-    private final int type;
-    private final ZonedDateTime start;
-    private final ZonedDateTime end;
+    private final RecurrenceRule cycleRule;
     private CharSequence title;
     private CharSequence summary;
-    private long dataWarningBytes = BYTES_UNKNOWN;
-    private long dataWarningSnoozeTime = TIME_UNKNOWN;
     private long dataLimitBytes = BYTES_UNKNOWN;
-    private long dataLimitSnoozeTime = TIME_UNKNOWN;
     private int dataLimitBehavior = LIMIT_BEHAVIOR_UNKNOWN;
     private long dataUsageBytes = BYTES_UNKNOWN;
     private long dataUsageTime = TIME_UNKNOWN;
 
-    private SubscriptionPlan(@Type int type, ZonedDateTime start, ZonedDateTime end) {
-        this.type = type;
-        this.start = start;
-        this.end = end;
+    private SubscriptionPlan(RecurrenceRule cycleRule) {
+        this.cycleRule = Preconditions.checkNotNull(cycleRule);
     }
 
     private SubscriptionPlan(Parcel source) {
-        type = source.readInt();
-        if (source.readInt() != 0) {
-            start = ZonedDateTime.parse(source.readString());
-        } else {
-            start = null;
-        }
-        if (source.readInt() != 0) {
-            end = ZonedDateTime.parse(source.readString());
-        } else {
-            end = null;
-        }
+        cycleRule = source.readParcelable(null);
         title = source.readCharSequence();
         summary = source.readCharSequence();
-        dataWarningBytes = source.readLong();
-        dataWarningSnoozeTime = source.readLong();
         dataLimitBytes = source.readLong();
-        dataLimitSnoozeTime = source.readLong();
         dataLimitBehavior = source.readInt();
         dataUsageBytes = source.readLong();
         dataUsageTime = source.readLong();
@@ -125,25 +100,10 @@
 
     @Override
     public void writeToParcel(Parcel dest, int flags) {
-        dest.writeInt(type);
-        if (start != null) {
-            dest.writeInt(1);
-            dest.writeString(start.toString());
-        } else {
-            dest.writeInt(0);
-        }
-        if (end != null) {
-            dest.writeInt(1);
-            dest.writeString(end.toString());
-        } else {
-            dest.writeInt(0);
-        }
+        dest.writeParcelable(cycleRule, flags);
         dest.writeCharSequence(title);
         dest.writeCharSequence(summary);
-        dest.writeLong(dataWarningBytes);
-        dest.writeLong(dataWarningSnoozeTime);
         dest.writeLong(dataLimitBytes);
-        dest.writeLong(dataLimitSnoozeTime);
         dest.writeInt(dataLimitBehavior);
         dest.writeLong(dataUsageBytes);
         dest.writeLong(dataUsageTime);
@@ -151,20 +111,15 @@
 
     @Override
     public String toString() {
-        return new StringBuilder("SubscriptionPlan:")
-                .append(" type=").append(type)
-                .append(" start=").append(start)
-                .append(" end=").append(end)
+        return new StringBuilder("SubscriptionPlan{")
+                .append("cycleRule=").append(cycleRule)
                 .append(" title=").append(title)
                 .append(" summary=").append(summary)
-                .append(" dataWarningBytes=").append(dataWarningBytes)
-                .append(" dataWarningSnoozeTime=").append(dataWarningSnoozeTime)
                 .append(" dataLimitBytes=").append(dataLimitBytes)
-                .append(" dataLimitSnoozeTime=").append(dataLimitSnoozeTime)
                 .append(" dataLimitBehavior=").append(dataLimitBehavior)
                 .append(" dataUsageBytes=").append(dataUsageBytes)
                 .append(" dataUsageTime=").append(dataUsageTime)
-                .toString();
+                .append("}").toString();
     }
 
     public static final Parcelable.Creator<SubscriptionPlan> CREATOR = new Parcelable.Creator<SubscriptionPlan>() {
@@ -179,296 +134,161 @@
         }
     };
 
-    public @Type int getType() {
-        return type;
+    /** {@hide} */
+    public @NonNull RecurrenceRule getCycleRule() {
+        return cycleRule;
     }
 
-    public ZonedDateTime getStart() {
-        return start;
-    }
-
-    public ZonedDateTime getEnd() {
-        return end;
-    }
-
+    /** Return the short title of this plan. */
     public @Nullable CharSequence getTitle() {
         return title;
     }
 
+    /** Return the short summary of this plan. */
     public @Nullable CharSequence getSummary() {
         return summary;
     }
 
-    public @BytesLong long getDataWarningBytes() {
-        return dataWarningBytes;
-    }
-
+    /**
+     * Return the usage threshold at which data access changes according to
+     * {@link #getDataLimitBehavior()}.
+     */
     public @BytesLong long getDataLimitBytes() {
         return dataLimitBytes;
     }
 
+    /**
+     * Return the behavior of data access when usage reaches
+     * {@link #getDataLimitBytes()}.
+     */
     public @LimitBehavior int getDataLimitBehavior() {
         return dataLimitBehavior;
     }
 
+    /**
+     * Return a snapshot of currently known mobile data usage at
+     * {@link #getDataUsageTime()}.
+     */
     public @BytesLong long getDataUsageBytes() {
         return dataUsageBytes;
     }
 
+    /**
+     * Return the time at which {@link #getDataUsageBytes()} was valid.
+     */
     public @CurrentTimeMillisLong long getDataUsageTime() {
         return dataUsageTime;
     }
 
-    /** {@hide} */
-    @VisibleForTesting
-    public static long sNowOverride = -1;
-
-    private static ZonedDateTime now(ZoneId zone) {
-        return (sNowOverride != -1)
-                ? ZonedDateTime.ofInstant(Instant.ofEpochMilli(sNowOverride), zone)
-                : ZonedDateTime.now(zone);
-    }
-
-    /** {@hide} */
-    public static SubscriptionPlan convert(NetworkPolicy policy) {
-        final ZoneId zone = ZoneId.of(policy.cycleTimezone);
-        final ZonedDateTime now = now(zone);
-        final Builder builder;
-        if (policy.cycleDay != NetworkPolicy.CYCLE_NONE) {
-            // Assume we started last January, since it has all possible days
-            ZonedDateTime start = ZonedDateTime.of(
-                    now.toLocalDate().minusYears(1).withMonth(1).withDayOfMonth(policy.cycleDay),
-                    LocalTime.MIDNIGHT, zone);
-            builder = Builder.createRecurringMonthly(start);
-        } else {
-            Log.w(TAG, "Cycle not defined; assuming last 4 weeks non-recurring");
-            ZonedDateTime end = now;
-            ZonedDateTime start = end.minusWeeks(4);
-            builder = Builder.createNonrecurring(start, end);
-        }
-        if (policy.warningBytes != NetworkPolicy.WARNING_DISABLED) {
-            builder.setDataWarning(policy.warningBytes);
-        }
-        if (policy.lastWarningSnooze != NetworkPolicy.SNOOZE_NEVER) {
-            builder.setDataWarningSnooze(policy.lastWarningSnooze);
-        }
-        if (policy.limitBytes != NetworkPolicy.LIMIT_DISABLED) {
-            builder.setDataLimit(policy.limitBytes, LIMIT_BEHAVIOR_DISABLED);
-        }
-        if (policy.lastLimitSnooze != NetworkPolicy.SNOOZE_NEVER) {
-            builder.setDataLimitSnooze(policy.lastLimitSnooze);
-        }
-        return builder.build();
-    }
-
-    /** {@hide} */
-    public static NetworkPolicy convert(SubscriptionPlan plan) {
-        final NetworkPolicy policy = new NetworkPolicy();
-        switch (plan.type) {
-            case TYPE_RECURRING_MONTHLY:
-                policy.cycleDay = plan.start.getDayOfMonth();
-                policy.cycleTimezone = plan.start.getZone().getId();
-                break;
-            default:
-                policy.cycleDay = NetworkPolicy.CYCLE_NONE;
-                policy.cycleTimezone = "UTC";
-                break;
-        }
-        policy.warningBytes = plan.dataWarningBytes;
-        policy.limitBytes = plan.dataLimitBytes;
-        policy.lastWarningSnooze = plan.dataWarningSnoozeTime;
-        policy.lastLimitSnooze = plan.dataLimitSnoozeTime;
-        policy.metered = true;
-        policy.inferred = false;
-        return policy;
-    }
-
-    /** {@hide} */
-    public TemporalUnit getTemporalUnit() {
-        switch (type) {
-            case TYPE_RECURRING_DAILY: return ChronoUnit.DAYS;
-            case TYPE_RECURRING_WEEKLY: return ChronoUnit.WEEKS;
-            case TYPE_RECURRING_MONTHLY: return ChronoUnit.MONTHS;
-            default: throw new IllegalArgumentException();
-        }
+    /**
+     * Return an iterator that will return all valid data usage cycles based on
+     * any recurrence rules. The iterator starts from the currently active cycle
+     * and walks backwards through time.
+     */
+    public Iterator<Pair<ZonedDateTime, ZonedDateTime>> cycleIterator() {
+        return cycleRule.cycleIterator();
     }
 
     /**
-     * Return an iterator that returns data usage cycles.
-     * <p>
-     * For recurring plans, it starts at the currently active cycle, and then
-     * walks backwards in time through each previous cycle, back to the defined
-     * starting point and no further.
-     * <p>
-     * For non-recurring plans, it returns one single cycle.
+     * Builder for a {@link SubscriptionPlan}.
      */
-    public Iterator<Pair<ZonedDateTime, ZonedDateTime>> cycleIterator() {
-        switch (type) {
-            case TYPE_NONRECURRING:
-                return new NonrecurringIterator();
-            case TYPE_RECURRING_WEEKLY:
-            case TYPE_RECURRING_MONTHLY:
-            case TYPE_RECURRING_DAILY:
-                return new RecurringIterator();
-            default:
-                throw new IllegalStateException("Unknown type: " + type);
-        }
-    }
-
-    private class NonrecurringIterator implements Iterator<Pair<ZonedDateTime, ZonedDateTime>> {
-        boolean hasNext = true;
-
-        @Override
-        public boolean hasNext() {
-            return hasNext;
-        }
-
-        @Override
-        public Pair<ZonedDateTime, ZonedDateTime> next() {
-            hasNext = false;
-            return new Pair<>(start, end);
-        }
-    }
-
-    private class RecurringIterator implements Iterator<Pair<ZonedDateTime, ZonedDateTime>> {
-        TemporalUnit unit;
-        long i;
-        ZonedDateTime cycleStart;
-        ZonedDateTime cycleEnd;
-
-        public RecurringIterator() {
-            final ZonedDateTime now = now(start.getZone());
-            if (DEBUG) Log.d(TAG, "Resolving using now " + now);
-
-            unit = getTemporalUnit();
-            i = unit.between(start, now);
-            updateCycle();
-
-            // Walk forwards until we find first cycle after now
-            while (cycleEnd.toEpochSecond() <= now.toEpochSecond()) {
-                i++;
-                updateCycle();
-            }
-
-            // Walk backwards until we find first cycle before now
-            while (cycleStart.toEpochSecond() > now.toEpochSecond()) {
-                i--;
-                updateCycle();
-            }
-        }
-
-        private void updateCycle() {
-            cycleStart = roundBoundaryTime(start.plus(i, unit));
-            cycleEnd = roundBoundaryTime(start.plus(i + 1, unit));
-        }
-
-        private ZonedDateTime roundBoundaryTime(ZonedDateTime boundary) {
-            if ((type == TYPE_RECURRING_MONTHLY)
-                    && (boundary.getDayOfMonth() < start.getDayOfMonth())) {
-                // When forced to end a monthly cycle early, we want to count
-                // that entire day against the boundary.
-                return ZonedDateTime.of(boundary.toLocalDate(), LocalTime.MAX, start.getZone());
-            } else {
-                return boundary;
-            }
-        }
-
-        @Override
-        public boolean hasNext() {
-            return cycleStart.toEpochSecond() >= start.toEpochSecond();
-        }
-
-        @Override
-        public Pair<ZonedDateTime, ZonedDateTime> next() {
-            if (DEBUG) Log.d(TAG, "Cycle " + i + " from " + cycleStart + " to " + cycleEnd);
-            Pair<ZonedDateTime, ZonedDateTime> p = new Pair<>(cycleStart, cycleEnd);
-            i--;
-            updateCycle();
-            return p;
-        }
-    }
-
     public static class Builder {
         private final SubscriptionPlan plan;
 
-        private Builder(@Type int type, ZonedDateTime start, ZonedDateTime end) {
-            plan = new SubscriptionPlan(type, start, end);
+        /** {@hide} */
+        public Builder(ZonedDateTime start, ZonedDateTime end, Period period) {
+            plan = new SubscriptionPlan(new RecurrenceRule(start, end, period));
         }
 
+        /**
+         * Start defining a {@link SubscriptionPlan} that covers a very specific
+         * window of time, and never automatically recurs.
+         */
         public static Builder createNonrecurring(ZonedDateTime start, ZonedDateTime end) {
             if (!end.isAfter(start)) {
                 throw new IllegalArgumentException(
                         "End " + end + " isn't after start " + start);
             }
-            return new Builder(TYPE_NONRECURRING, start, end);
+            return new Builder(start, end, null);
         }
 
+        /**
+         * Start defining a {@link SubscriptionPlan} that will recur
+         * automatically every month. It will always recur on the same day of a
+         * particular month. When a particular month ends before the defined
+         * recurrence day, the plan will recur on the last instant of that
+         * month.
+         */
         public static Builder createRecurringMonthly(ZonedDateTime start) {
-            return new Builder(TYPE_RECURRING_MONTHLY, start, null);
+            return new Builder(start, null, Period.ofMonths(1));
         }
 
+        /**
+         * Start defining a {@link SubscriptionPlan} that will recur
+         * automatically every week.
+         */
         public static Builder createRecurringWeekly(ZonedDateTime start) {
-            return new Builder(TYPE_RECURRING_WEEKLY, start, null);
+            return new Builder(start, null, Period.ofDays(7));
         }
 
+        /**
+         * Start defining a {@link SubscriptionPlan} that will recur
+         * automatically every day.
+         */
         public static Builder createRecurringDaily(ZonedDateTime start) {
-            return new Builder(TYPE_RECURRING_DAILY, start, null);
+            return new Builder(start, null, Period.ofDays(1));
         }
 
         public SubscriptionPlan build() {
             return plan;
         }
 
+        /** Set the short title of this plan. */
         public Builder setTitle(@Nullable CharSequence title) {
             plan.title = title;
             return this;
         }
 
+        /** Set the short summary of this plan. */
         public Builder setSummary(@Nullable CharSequence summary) {
             plan.summary = summary;
             return this;
         }
 
-        public Builder setDataWarning(@BytesLong long dataWarningBytes) {
-            if (dataWarningBytes < BYTES_UNKNOWN) {
-                throw new IllegalArgumentException("Warning must be positive or BYTES_UNKNOWN");
-            }
-            plan.dataWarningBytes = dataWarningBytes;
-            return this;
-        }
-
-        /** {@hide} */
-        public Builder setDataWarningSnooze(@CurrentTimeMillisLong long dataWarningSnoozeTime) {
-            plan.dataWarningSnoozeTime = dataWarningSnoozeTime;
-            return this;
-        }
-
+        /**
+         * Set the usage threshold at which data access changes.
+         *
+         * @param dataLimitBytes the usage threshold at which data access
+         *            changes
+         * @param dataLimitBehavior the behavior of data access when usage
+         *            reaches the threshold
+         */
         public Builder setDataLimit(@BytesLong long dataLimitBytes,
                 @LimitBehavior int dataLimitBehavior) {
-            if (dataLimitBytes < BYTES_UNKNOWN) {
-                throw new IllegalArgumentException("Limit must be positive or BYTES_UNKNOWN");
+            if (dataLimitBytes < 0) {
+                throw new IllegalArgumentException("Limit bytes must be positive");
+            }
+            if (dataLimitBehavior < 0) {
+                throw new IllegalArgumentException("Limit behavior must be defined");
             }
             plan.dataLimitBytes = dataLimitBytes;
             plan.dataLimitBehavior = dataLimitBehavior;
             return this;
         }
 
-        /** {@hide} */
-        public Builder setDataLimitSnooze(@CurrentTimeMillisLong long dataLimitSnoozeTime) {
-            plan.dataLimitSnoozeTime = dataLimitSnoozeTime;
-            return this;
-        }
-
+        /**
+         * Set a snapshot of currently known mobile data usage.
+         *
+         * @param dataUsageBytes the currently known mobile data usage
+         * @param dataUsageTime the time at which this snapshot was valid
+         */
         public Builder setDataUsage(@BytesLong long dataUsageBytes,
                 @CurrentTimeMillisLong long dataUsageTime) {
-            if (dataUsageBytes < BYTES_UNKNOWN) {
-                throw new IllegalArgumentException("Usage must be positive or BYTES_UNKNOWN");
+            if (dataUsageBytes < 0) {
+                throw new IllegalArgumentException("Usage bytes must be positive");
             }
-            if (dataUsageTime < TIME_UNKNOWN) {
-                throw new IllegalArgumentException("Time must be positive or TIME_UNKNOWN");
-            }
-            if ((dataUsageBytes == BYTES_UNKNOWN) != (dataUsageTime == TIME_UNKNOWN)) {
-                throw new IllegalArgumentException("Must provide both usage and time or neither");
+            if (dataUsageTime < 0) {
+                throw new IllegalArgumentException("Usage time must be positive");
             }
             plan.dataUsageBytes = dataUsageBytes;
             plan.dataUsageTime = dataUsageTime;
diff --git a/telephony/java/com/android/internal/telephony/ICarrierConfigLoader.aidl b/telephony/java/com/android/internal/telephony/ICarrierConfigLoader.aidl
index d77b27f..5115731 100644
--- a/telephony/java/com/android/internal/telephony/ICarrierConfigLoader.aidl
+++ b/telephony/java/com/android/internal/telephony/ICarrierConfigLoader.aidl
@@ -28,4 +28,7 @@
     void notifyConfigChangedForSubId(int subId);
 
     void updateConfigForPhoneId(int phoneId, String simState);
+
+    String getDefaultCarrierServicePackageName();
+
 }