Add carrier config variable to hide sim lock setting ui.

Bug: b/19623656
Change-Id: Iee9efcdefe5cdda2adae03f0852ff2b53e75698f
diff --git a/api/current.txt b/api/current.txt
index 49e2268..bddddc9 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -30685,6 +30685,7 @@
     field public static final java.lang.String KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "key_enable_dialer_vibration_bool";
     field public static final java.lang.String KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL = "has_in_call_noise_suppression_bool";
     field public static final java.lang.String KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool";
+    field public static final java.lang.String KEY_HIDE_SIM_LOCK_SETTINGS_BOOL = "hide_sim_lock_settings_bool";
     field public static final java.lang.String KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL = "ignore_sim_network_locked_events_bool";
     field public static final java.lang.String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled";
     field public static final java.lang.String KEY_MMS_ALIAS_MAX_CHARS_INT = "aliasMaxChars";
diff --git a/api/system-current.txt b/api/system-current.txt
index 3e8b065..ac415b0 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -32901,6 +32901,7 @@
     field public static final java.lang.String KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "key_enable_dialer_vibration_bool";
     field public static final java.lang.String KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL = "has_in_call_noise_suppression_bool";
     field public static final java.lang.String KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool";
+    field public static final java.lang.String KEY_HIDE_SIM_LOCK_SETTINGS_BOOL = "hide_sim_lock_settings_bool";
     field public static final java.lang.String KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL = "ignore_sim_network_locked_events_bool";
     field public static final java.lang.String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled";
     field public static final java.lang.String KEY_MMS_ALIAS_MAX_CHARS_INT = "aliasMaxChars";
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index ccfaca7..9b7ee83 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -130,6 +130,10 @@
     public static final String
             KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool";
 
+    /** Control whether users can reach the SIM lock settings. */
+    public static final String
+            KEY_HIDE_SIM_LOCK_SETTINGS_BOOL = "hide_sim_lock_settings_bool";
+
     /** Control whether users can edit APNs in Settings. */
     public static final String KEY_APN_EXPAND_BOOL = "apn_expand_bool";
 
@@ -290,6 +294,7 @@
         sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true);
         sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false);
         sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false);
+        sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false);
         sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false);
         sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true);
         sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true);