Merge "Keep LMP from breaking KitKat API" into lmp-dev
diff --git a/api/current.txt b/api/current.txt
index e48e5d59..f479430 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -260,6 +260,7 @@
 
   public static final class R.attr {
     ctor public R.attr();
+    field public static final int __removed2 = 16843937; // 0x10104a1
     field public static final int absListViewStyle = 16842858; // 0x101006a
     field public static final int accessibilityEventTypes = 16843648; // 0x1010380
     field public static final int accessibilityFeedbackType = 16843650; // 0x1010382
@@ -482,7 +483,7 @@
     field public static final int datePickerMode = 16843956; // 0x10104b4
     field public static final int datePickerStyle = 16843612; // 0x101035c
     field public static final int dateTextAppearance = 16843593; // 0x1010349
-    field public static final int dayOfWeekBackgroundColor = 16843924; // 0x1010494
+    field public static final int dayOfWeekBackground = 16843924; // 0x1010494
     field public static final int dayOfWeekTextAppearance = 16843925; // 0x1010495
     field public static final int debuggable = 16842767; // 0x101000f
     field public static final int defaultValue = 16843245; // 0x10101ed
@@ -663,7 +664,6 @@
     field public static final int hasCode = 16842764; // 0x101000c
     field public static final int headerAmPmTextAppearance = 16843936; // 0x10104a0
     field public static final int headerBackground = 16843055; // 0x101012f
-    field public static final int headerBackgroundColor = 16843937; // 0x10104a1
     field public static final int headerDayOfMonthTextAppearance = 16843927; // 0x1010497
     field public static final int headerDividersEnabled = 16843310; // 0x101022e
     field public static final int headerMonthTextAppearance = 16843926; // 0x1010496
diff --git a/core/java/android/app/AlarmManager.java b/core/java/android/app/AlarmManager.java
index a64e0ed..2c596e5 100644
--- a/core/java/android/app/AlarmManager.java
+++ b/core/java/android/app/AlarmManager.java
@@ -17,6 +17,7 @@
 package android.app;
 
 import android.annotation.SdkConstant;
+import android.annotation.SystemApi;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Build;
@@ -385,6 +386,7 @@
     }
 
     /** @hide */
+    @SystemApi
     public void set(int type, long triggerAtMillis, long windowMillis, long intervalMillis,
             PendingIntent operation, WorkSource workSource) {
         setImpl(type, triggerAtMillis, windowMillis, intervalMillis, operation, workSource, null);
diff --git a/core/java/android/net/NetworkRequest.java b/core/java/android/net/NetworkRequest.java
index 83bdfaa..5a09b46 100644
--- a/core/java/android/net/NetworkRequest.java
+++ b/core/java/android/net/NetworkRequest.java
@@ -52,6 +52,9 @@
      * @hide
      */
     public NetworkRequest(NetworkCapabilities nc, int legacyType, int rId) {
+        if (nc == null) {
+            throw new NullPointerException();
+        }
         requestId = rId;
         networkCapabilities = nc;
         this.legacyType = legacyType;
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 21e7c6b..92ad4e8 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -444,16 +444,19 @@
  * <a name="Drawing"></a>
  * <h3>Drawing</h3>
  * <p>
- * Drawing is handled by walking the tree and rendering each view that
- * intersects the invalid region. Because the tree is traversed in-order,
- * this means that parents will draw before (i.e., behind) their children, with
- * siblings drawn in the order they appear in the tree.
- * If you set a background drawable for a View, then the View will draw it for you
- * before calling back to its <code>onDraw()</code> method.
+ * Drawing is handled by walking the tree and recording the drawing commands of
+ * any View that needs to update. After this, the drawing commands of the
+ * entire tree are issued to screen, clipped to the newly damaged area.
  * </p>
  *
  * <p>
- * Note that the framework will not draw views that are not in the invalid region.
+ * The tree is largely recorded and drawn in order, with parents drawn before
+ * (i.e., behind) their children, with siblings drawn in the order they appear
+ * in the tree. If you set a background drawable for a View, then the View will
+ * draw it before calling back to its <code>onDraw()</code> method. The child
+ * drawing order can be overridden with
+ * {@link ViewGroup#setChildrenDrawingOrderEnabled(boolean) custom child drawing order}
+ * in a ViewGroup, and with {@link #setZ(float)} custom Z values} set on Views.
  * </p>
  *
  * <p>
@@ -10825,6 +10828,12 @@
     /**
      * Sets whether the View's Outline should be used to clip the contents of the View.
      * <p>
+     * Only a single non-rectangular clip can be applied on a View at any time.
+     * Circular clips from a {@link ViewAnimationUtils#createCircularReveal(View, int, int, float, float)
+     * circular reveal} animation take priority over Outline clipping, and
+     * child Outline clipping takes priority over Outline clipping done by a
+     * parent.
+     * <p>
      * Note that this flag will only be respected if the View's Outline returns true from
      * {@link Outline#canClip()}.
      *
@@ -15091,10 +15100,12 @@
             bounds.set(0, 0, mRight - mLeft, mBottom - mTop);
         }
 
+        canvas.save();
         canvas.translate(mScrollX, mScrollY);
+        canvas.clipRect(bounds, Region.Op.REPLACE);
         drawable.setBounds(bounds);
         drawable.draw(canvas);
-        canvas.translate(-mScrollX, -mScrollY);
+        canvas.restore();
     }
 
     /**
diff --git a/core/java/android/view/ViewAnimationUtils.java b/core/java/android/view/ViewAnimationUtils.java
index 7ced088..001cd01 100644
--- a/core/java/android/view/ViewAnimationUtils.java
+++ b/core/java/android/view/ViewAnimationUtils.java
@@ -27,9 +27,13 @@
     private ViewAnimationUtils() {}
     /**
      * Returns an Animator which can animate a clipping circle.
-     *
+     * <p>
      * Any shadow cast by the View will respect the circular clip from this animator.
-     *
+     * <p>
+     * Only a single non-rectangular clip can be applied on a View at any time.
+     * Views clipped by a circular reveal animation take priority over
+     * {@link View#setClipToOutline(boolean) View Outline clipping}.
+     * <p>
      * Note that the animation returned here is a one-shot animation. It cannot
      * be re-used, and once started it cannot be paused or resumed.
      *
@@ -39,7 +43,7 @@
      * @param startRadius The starting radius of the animating circle.
      * @param endRadius The ending radius of the animating circle.
      */
-    public static final Animator createCircularReveal(View view,
+    public static Animator createCircularReveal(View view,
             int centerX,  int centerY, float startRadius, float endRadius) {
         return new RevealAnimator(view, centerX, centerY, startRadius, endRadius);
     }
diff --git a/core/java/android/view/ViewGroup.java b/core/java/android/view/ViewGroup.java
index adad082..974fe4e 100644
--- a/core/java/android/view/ViewGroup.java
+++ b/core/java/android/view/ViewGroup.java
@@ -5034,6 +5034,9 @@
     /**
      * Tells the ViewGroup whether to draw its children in the order defined by the method
      * {@link #getChildDrawingOrder(int, int)}.
+     * <p>
+     * Note that {@link View#getZ() Z} reordering, done by {@link #dispatchDraw(Canvas)},
+     * will override custom child ordering done via this method.
      *
      * @param enabled true if the order of the children when drawing is determined by
      *        {@link #getChildDrawingOrder(int, int)}, false otherwise
diff --git a/core/java/android/widget/DatePicker.java b/core/java/android/widget/DatePicker.java
index 26c1f96..2729bd0 100644
--- a/core/java/android/widget/DatePicker.java
+++ b/core/java/android/widget/DatePicker.java
@@ -71,9 +71,9 @@
  * @attr ref android.R.styleable#DatePicker_minDate
  * @attr ref android.R.styleable#DatePicker_spinnersShown
  * @attr ref android.R.styleable#DatePicker_calendarViewShown
- * @attr ref android.R.styleable#DatePicker_dayOfWeekBackgroundColor
+ * @attr ref android.R.styleable#DatePicker_dayOfWeekBackground
  * @attr ref android.R.styleable#DatePicker_dayOfWeekTextAppearance
- * @attr ref android.R.styleable#DatePicker_headerBackgroundColor
+ * @attr ref android.R.styleable#DatePicker_headerBackground
  * @attr ref android.R.styleable#DatePicker_headerMonthTextAppearance
  * @attr ref android.R.styleable#DatePicker_headerDayOfMonthTextAppearance
  * @attr ref android.R.styleable#DatePicker_headerYearTextAppearance
diff --git a/core/java/android/widget/DatePickerCalendarDelegate.java b/core/java/android/widget/DatePickerCalendarDelegate.java
index 7df1fa3..eed49bf 100644
--- a/core/java/android/widget/DatePickerCalendarDelegate.java
+++ b/core/java/android/widget/DatePickerCalendarDelegate.java
@@ -21,7 +21,7 @@
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
-import android.graphics.Color;
+import android.graphics.drawable.Drawable;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.format.DateFormat;
@@ -149,16 +149,12 @@
             mDayOfWeekView.setTextAppearance(context, dayOfWeekTextAppearanceResId);
         }
 
-        final int dayOfWeekBackgroundColor = a.getColor(
-                R.styleable.DatePicker_dayOfWeekBackgroundColor, Color.TRANSPARENT);
-        mDayOfWeekView.setBackgroundColor(dayOfWeekBackgroundColor);
+        mDayOfWeekView.setBackground(a.getDrawable(R.styleable.DatePicker_dayOfWeekBackground));
+
+        dateLayout.setBackground(a.getDrawable(R.styleable.DatePicker_headerBackground));
 
         final int headerSelectedTextColor = a.getColor(
                 R.styleable.DatePicker_headerSelectedTextColor, defaultHighlightColor);
-        final int headerBackgroundColor = a.getColor(R.styleable.DatePicker_headerBackgroundColor,
-                Color.TRANSPARENT);
-        dateLayout.setBackgroundColor(headerBackgroundColor);
-
         final int monthTextAppearanceResId = a.getResourceId(
                 R.styleable.DatePicker_headerMonthTextAppearance, -1);
         if (monthTextAppearanceResId != -1) {
diff --git a/core/java/android/widget/RadialTimePickerView.java b/core/java/android/widget/RadialTimePickerView.java
index adca4cc..d2f68d0 100644
--- a/core/java/android/widget/RadialTimePickerView.java
+++ b/core/java/android/widget/RadialTimePickerView.java
@@ -458,6 +458,7 @@
         a.recycle();
 
         setOnTouchListener(this);
+        setClickable(true);
 
         // Initial values
         final Calendar calendar = Calendar.getInstance(Locale.getDefault());
@@ -612,9 +613,9 @@
             mMinutesTexts[i] = String.format("%02d", MINUTES_NUMBERS[i]);
         }
 
-        String[] amPmTexts = new DateFormatSymbols().getAmPmStrings();
-        mAmPmText[AM] = amPmTexts[0];
-        mAmPmText[PM] = amPmTexts[1];
+        String[] amPmStrings = TimePickerClockDelegate.getAmPmStrings(mContext);
+        mAmPmText[AM] = amPmStrings[0];
+        mAmPmText[PM] = amPmStrings[1];
     }
 
     private void initData() {
diff --git a/core/java/android/widget/TimePickerSpinnerDelegate.java b/core/java/android/widget/TimePickerSpinnerDelegate.java
index 6169d2e..73e05e8 100644
--- a/core/java/android/widget/TimePickerSpinnerDelegate.java
+++ b/core/java/android/widget/TimePickerSpinnerDelegate.java
@@ -21,7 +21,6 @@
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
-import android.graphics.Color;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.TextUtils;
@@ -40,7 +39,6 @@
 
 import com.android.internal.R;
 
-import java.text.DateFormatSymbols;
 import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.Locale;
@@ -71,6 +69,7 @@
 
     private static final int HOURS_IN_HALF_DAY = 12;
 
+    private View mHeaderView;
     private TextView mHourView;
     private TextView mMinuteView;
     private TextView mAmPmTextView;
@@ -156,11 +155,8 @@
             mAmPmTextView.setTextAppearance(context, headerAmPmTextAppearance);
         }
 
-        final int headerBackgroundColor = a.getColor(
-                R.styleable.TimePicker_headerBackgroundColor, Color.TRANSPARENT);
-        if (headerBackgroundColor != Color.TRANSPARENT) {
-            mainView.findViewById(R.id.time_header).setBackgroundColor(headerBackgroundColor);
-        }
+        mHeaderView = mainView.findViewById(R.id.time_header);
+        mHeaderView.setBackground(a.getDrawable(R.styleable.TimePicker_headerBackground));
 
         a.recycle();
 
@@ -194,14 +190,11 @@
     }
 
     private void setupListeners() {
-        KeyboardListener keyboardListener = new KeyboardListener();
-        mDelegator.setOnKeyListener(keyboardListener);
+        mHeaderView.setOnKeyListener(mKeyListener);
+        mHeaderView.setOnFocusChangeListener(mFocusListener);
+        mHeaderView.setFocusable(true);
 
-        mHourView.setOnKeyListener(keyboardListener);
-        mMinuteView.setOnKeyListener(keyboardListener);
-        mAmPmTextView.setOnKeyListener(keyboardListener);
         mRadialTimePickerView.setOnValueSelectedListener(this);
-        mRadialTimePickerView.setOnKeyListener(keyboardListener);
 
         mHourView.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -641,7 +634,7 @@
             if (!isTypedTimeFullyLegal()) {
                 mTypedTimes.clear();
             }
-            finishKbMode(true);
+            finishKbMode();
         }
     }
 
@@ -776,27 +769,7 @@
      * @return true if the key was successfully processed, false otherwise.
      */
     private boolean processKeyUp(int keyCode) {
-        if (keyCode == KeyEvent.KEYCODE_ESCAPE || keyCode == KeyEvent.KEYCODE_TAB) {
-            if(mInKbMode) {
-                if (isTypedTimeFullyLegal()) {
-                    finishKbMode(true);
-                }
-                return true;
-            }
-        } else if (keyCode == KeyEvent.KEYCODE_ENTER) {
-            if (mInKbMode) {
-                if (!isTypedTimeFullyLegal()) {
-                    return true;
-                }
-                finishKbMode(false);
-            }
-            if (mOnTimeChangedListener != null) {
-                mOnTimeChangedListener.onTimeChanged(mDelegator,
-                        mRadialTimePickerView.getCurrentHour(),
-                        mRadialTimePickerView.getCurrentMinute());
-            }
-            return true;
-        } else if (keyCode == KeyEvent.KEYCODE_DEL) {
+        if (keyCode == KeyEvent.KEYCODE_DEL) {
             if (mInKbMode) {
                 if (!mTypedTimes.isEmpty()) {
                     int deleted = deleteLastTypedKey();
@@ -925,9 +898,8 @@
 
     /**
      * Get out of keyboard mode. If there is nothing in typedTimes, revert to TimePicker's time.
-     * @param updateDisplays If true, update the displays with the relevant time.
      */
-    private void finishKbMode(boolean updateDisplays) {
+    private void finishKbMode() {
         mInKbMode = false;
         if (!mTypedTimes.isEmpty()) {
             int values[] = getEnteredTime(null);
@@ -938,10 +910,8 @@
             }
             mTypedTimes.clear();
         }
-        if (updateDisplays) {
-            updateDisplay(false);
-            mRadialTimePickerView.setInputEnabled(true);
-        }
+        updateDisplay(false);
+        mRadialTimePickerView.setInputEnabled(true);
     }
 
     /**
@@ -1261,7 +1231,7 @@
         }
     }
 
-    private class KeyboardListener implements View.OnKeyListener {
+    private final View.OnKeyListener mKeyListener = new View.OnKeyListener() {
         @Override
         public boolean onKey(View v, int keyCode, KeyEvent event) {
             if (event.getAction() == KeyEvent.ACTION_UP) {
@@ -1269,5 +1239,20 @@
             }
             return false;
         }
-    }
+    };
+
+    private final View.OnFocusChangeListener mFocusListener = new View.OnFocusChangeListener() {
+        @Override
+        public void onFocusChange(View v, boolean hasFocus) {
+            if (!hasFocus && mInKbMode && isTypedTimeFullyLegal()) {
+                finishKbMode();
+
+                if (mOnTimeChangedListener != null) {
+                    mOnTimeChangedListener.onTimeChanged(mDelegator,
+                            mRadialTimePickerView.getCurrentHour(),
+                            mRadialTimePickerView.getCurrentMinute());
+                }
+            }
+        }
+    };
 }
diff --git a/core/res/res/drawable/time_picker_header_material.xml b/core/res/res/drawable/time_picker_header_material.xml
new file mode 100644
index 0000000..cdb92b6
--- /dev/null
+++ b/core/res/res/drawable/time_picker_header_material.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 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.
+-->
+
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="?attr/colorControlHighlight">
+    <item>
+        <color android:color="?attr/colorAccent" />
+    </item>
+</ripple>
diff --git a/core/res/res/layout-land/time_picker_holo.xml b/core/res/res/layout-land/time_picker_holo.xml
index f316f1b..ce90a5b 100644
--- a/core/res/res/layout-land/time_picker_holo.xml
+++ b/core/res/res/layout-land/time_picker_holo.xml
@@ -21,7 +21,6 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="horizontal"
-    android:focusable="true"
     android:layout_marginLeft="@dimen/timepicker_minimum_margin_sides"
     android:layout_marginRight="@dimen/timepicker_minimum_margin_sides"
     android:layout_marginTop="@dimen/timepicker_minimum_margin_top_bottom"
@@ -42,7 +41,5 @@
         android:id="@+id/radial_picker"
         android:layout_width="@dimen/timepicker_radial_picker_dimen"
         android:layout_height="match_parent"
-        android:layout_gravity="center"
-        android:focusable="true"
-        android:focusableInTouchMode="true" />
+        android:layout_gravity="center" />
 </LinearLayout>
diff --git a/core/res/res/layout/time_picker_holo.xml b/core/res/res/layout/time_picker_holo.xml
index 483eb6d..08d2211 100644
--- a/core/res/res/layout/time_picker_holo.xml
+++ b/core/res/res/layout/time_picker_holo.xml
@@ -18,20 +18,17 @@
 -->
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-          android:layout_width="wrap_content"
-          android:layout_height="match_parent"
-          android:orientation="vertical"
-          android:focusable="true" >
+    android:layout_width="wrap_content"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
     <include
-            layout="@layout/time_header_label"
-            android:layout_width="match_parent"
-            android:layout_height="@dimen/timepicker_header_height"
-            android:layout_gravity="center" />
+        layout="@layout/time_header_label"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/timepicker_header_height"
+        android:layout_gravity="center" />
     <android.widget.RadialTimePickerView
-            android:id="@+id/radial_picker"
-            android:layout_width="wrap_content"
-            android:layout_height="@dimen/timepicker_radial_picker_dimen"
-            android:layout_gravity="center"
-            android:focusable="true"
-            android:focusableInTouchMode="true" />
+        android:id="@+id/radial_picker"
+        android:layout_width="wrap_content"
+        android:layout_height="@dimen/timepicker_radial_picker_dimen"
+        android:layout_gravity="center" />
 </LinearLayout>
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 4622995..603fcde 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -4346,7 +4346,7 @@
         <!-- @hide The layout of the legacy DatePicker. -->
         <attr name="legacyLayout" />
         <!-- The background color for the date selector 's day of week. -->
-        <attr name="dayOfWeekBackgroundColor" format="color" />
+        <attr name="dayOfWeekBackground" format="color|reference" />
         <!-- The text color for the date selector's day of week. -->
         <attr name="dayOfWeekTextAppearance" format="reference" />
         <!-- The month's text appearance in the date selector. -->
@@ -4355,8 +4355,8 @@
         <attr name="headerDayOfMonthTextAppearance" format="reference" />
         <!-- The year's text appearance in the date selector. -->
         <attr name="headerYearTextAppearance" format="reference" />
-        <!-- The background color for the date selector. -->
-        <attr name="headerBackgroundColor" />
+        <!-- The background for the date selector. -->
+        <attr name="headerBackground" />
         <!-- @hide The selected text color for the date selector. Used as a
              backup if the text appearance does not explicitly have a color
              set for the selected state. -->
@@ -4653,29 +4653,29 @@
         <attr name="legacyLayout" format="reference" />
         <!-- @hide The layout of the time picker. -->
         <attr name="internalLayout" />
-        <!-- The text appearance for the AM/PM header of the TimePicker. -->
+        <!-- The text appearance for the AM/PM header. -->
         <attr name="headerAmPmTextAppearance" format="reference" />
-        <!-- The text appearance for the time header of the TimePicker. -->
+        <!-- The text appearance for the time header. -->
         <attr name="headerTimeTextAppearance" format="reference" />
         <!-- @hide The text color for selected time header of the TimePicker.
              This will override the value from the text appearance if it does
              not explicitly have a color set for the selected state. -->
         <attr name="headerSelectedTextColor" format="color" />
-        <!-- The background color for the header of the TimePicker. -->
-        <attr name="headerBackgroundColor" format="color" />
-        <!-- The color for the hours/minutes numbers of the TimePicker. -->
+        <!-- The background for the header containing the currently selected time. -->
+        <attr name="headerBackground" />
+        <!-- The color for the hours/minutes numbers. -->
         <attr name="numbersTextColor" format="color" />
-        <!-- The background color for the hours/minutes numbers of the TimePicker. -->
+        <!-- The background color for the hours/minutes numbers. -->
         <attr name="numbersBackgroundColor" format="color" />
-        <!-- The color for the AM/PM selectors of the TimePicker. -->
+        <!-- The color for the AM/PM selectors. -->
         <attr name="amPmTextColor" format="color" />
-        <!-- The background color state list for the AM/PM selectors of the TimePicker. -->
+        <!-- The background color state list for the AM/PM selectors. -->
         <attr name="amPmBackgroundColor" format="color" />
         <!-- @hide The background color for the AM/PM selectors of the
              TimePicker when selected. Used if the background color does not
              explicitly have a color set for the selected state. -->
         <attr name="amPmSelectedBackgroundColor" format="color" />
-        <!-- The color for the hours/minutes selector of the TimePicker. -->
+        <!-- The color for the hours/minutes selector. -->
         <attr name="numbersSelectorColor" format="color" />
         <!-- Defines the look of the widget. Prior to the L release, the only choice was
              spinner. As of L, with the Material theme selected, the default layout is clock,
@@ -7435,6 +7435,9 @@
     <!-- @removed -->
     <attr name="__removed1" format="reference" />
 
+    <!-- TODO: Spacer to be removed from here and public.xml -->
+    <attr name="__removed2" format="reference" />
+
     <!-- Attributes that can be used with <code>rating-system-definition</code> tags inside of the
          XML resource that describes TV content rating of a {@link android.media.tv.TvInputService},
          which is referenced from its
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 75c0e2c..4bf4531 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2235,7 +2235,7 @@
   <public type="attr" name="launchTaskBehindTargetAnimation" />
   <public type="attr" name="launchTaskBehindSourceAnimation" />
   <public type="attr" name="restrictionType" />
-  <public type="attr" name="dayOfWeekBackgroundColor" />
+  <public type="attr" name="dayOfWeekBackground" />
   <public type="attr" name="dayOfWeekTextAppearance" />
   <public type="attr" name="headerMonthTextAppearance" />
   <public type="attr" name="headerDayOfMonthTextAppearance" />
@@ -2248,7 +2248,7 @@
   <public type="attr" name="timePickerDialogTheme" />
   <public type="attr" name="headerTimeTextAppearance" />
   <public type="attr" name="headerAmPmTextAppearance" />
-  <public type="attr" name="headerBackgroundColor" />
+  <public type="attr" name="__removed2" />
   <public type="attr" name="numbersTextColor" />
   <public type="attr" name="numbersBackgroundColor" />
   <public type="attr" name="numbersSelectorColor" />
diff --git a/core/res/res/values/styles_holo.xml b/core/res/res/values/styles_holo.xml
index 2a54ccf..c7d2db1 100644
--- a/core/res/res/values/styles_holo.xml
+++ b/core/res/res/values/styles_holo.xml
@@ -468,7 +468,7 @@
         <item name="internalLayout">@layout/time_picker_holo</item>
         <item name="headerTimeTextAppearance">@style/TextAppearance.Holo.TimePicker.TimeLabel</item>
         <item name="headerAmPmTextAppearance">@style/TextAppearance.Holo.TimePicker.AmPmLabel</item>
-        <item name="headerBackgroundColor">@color/timepicker_default_background_holo_dark</item>
+        <item name="headerBackground">@color/timepicker_default_background_holo_dark</item>
         <item name="headerSelectedTextColor">@color/holo_blue_light</item>
         <item name="numbersTextColor">@color/timepicker_default_text_color_holo_dark</item>
         <item name="numbersBackgroundColor">@color/timepicker_default_background_holo_dark</item>
@@ -484,9 +484,9 @@
         <item name="internalLayout">@layout/date_picker_holo</item>
         <item name="calendarViewShown">true</item>
         <!-- New-style date picker attributes. -->
-        <item name="dayOfWeekBackgroundColor">@color/datepicker_default_header_dayofweek_background_color_holo_dark</item>
+        <item name="dayOfWeekBackground">@color/datepicker_default_header_dayofweek_background_color_holo_dark</item>
         <item name="dayOfWeekTextAppearance">@style/TextAppearance.Holo.DatePicker.DayOfWeekLabel</item>
-        <item name="headerBackgroundColor">@color/datepicker_default_header_selector_background_holo_dark</item>
+        <item name="headerBackground">@color/datepicker_default_header_selector_background_holo_dark</item>
         <item name="headerMonthTextAppearance">@style/TextAppearance.Holo.DatePicker.Selector.MonthLabel</item>
         <item name="headerDayOfMonthTextAppearance">@style/TextAppearance.Holo.DatePicker.Selector.DayOfMonthLabel</item>
         <item name="headerYearTextAppearance">@style/TextAppearance.Holo.DatePicker.Selector.YearLabel</item>
@@ -892,7 +892,7 @@
         <item name="internalLayout">@layout/time_picker_holo</item>
         <item name="headerTimeTextAppearance">@style/TextAppearance.Holo.Light.TimePicker.TimeLabel</item>
         <item name="headerAmPmTextAppearance">@style/TextAppearance.Holo.Light.TimePicker.AmPmLabel</item>
-        <item name="headerBackgroundColor">@color/timepicker_default_background_holo_light</item>
+        <item name="headerBackground">@color/timepicker_default_background_holo_light</item>
         <item name="headerSelectedTextColor">@color/holo_blue_light</item>
         <item name="numbersTextColor">@color/timepicker_default_text_color_holo_light</item>
         <item name="numbersBackgroundColor">@color/timepicker_default_background_holo_light</item>
@@ -908,12 +908,12 @@
         <item name="internalLayout">@layout/date_picker_holo</item>
         <item name="calendarViewShown">true</item>
         <!-- New-style date picker attributes. -->
-        <item name="dayOfWeekBackgroundColor">@color/datepicker_default_header_dayofweek_background_color_holo_light</item>
+        <item name="dayOfWeekBackground">@color/datepicker_default_header_dayofweek_background_color_holo_light</item>
         <item name="dayOfWeekTextAppearance">@style/TextAppearance.Holo.Light.DatePicker.DayOfWeekLabel</item>
         <item name="headerMonthTextAppearance">@style/TextAppearance.Holo.Light.DatePicker.Selector.MonthLabel</item>
         <item name="headerDayOfMonthTextAppearance">@style/TextAppearance.Holo.Light.DatePicker.Selector.DayOfMonthLabel</item>
         <item name="headerYearTextAppearance">@style/TextAppearance.Holo.Light.DatePicker.Selector.YearLabel</item>
-        <item name="headerBackgroundColor">@color/datepicker_default_header_selector_background_holo_light</item>
+        <item name="headerBackground">@color/datepicker_default_header_selector_background_holo_light</item>
         <item name="headerSelectedTextColor">@color/holo_blue_light</item>
         <item name="yearListItemTextAppearance">@style/TextAppearance.Holo.Light.DatePicker.List.YearLabel</item>
         <item name="yearListSelectorColor">@color/datepicker_default_circle_background_color_holo_light</item>
diff --git a/core/res/res/values/styles_material.xml b/core/res/res/values/styles_material.xml
index 77484e6..a7335af 100644
--- a/core/res/res/values/styles_material.xml
+++ b/core/res/res/values/styles_material.xml
@@ -619,7 +619,7 @@
         <item name="headerTimeTextAppearance">@style/TextAppearance.Material.TimePicker.TimeLabel</item>
         <item name="headerAmPmTextAppearance">@style/TextAppearance.Material.TimePicker.AmPmLabel</item>
         <item name="headerSelectedTextColor">?attr/textColorPrimaryInverse</item>
-        <item name="headerBackgroundColor">?attr/colorAccent</item>
+        <item name="headerBackground">@drawable/time_picker_header_material</item>
         <item name="numbersTextColor">?attr/textColorSecondary</item>
         <item name="numbersBackgroundColor">#10ffffff</item>
         <item name="amPmTextColor">?attr/textColorSecondary</item>
@@ -634,13 +634,13 @@
         <!-- Attributes for new-style DatePicker. -->
         <item name="internalLayout">@layout/date_picker_holo</item>
         <item name="calendarViewShown">true</item>
-        <item name="dayOfWeekBackgroundColor">#10000000</item>
+        <item name="dayOfWeekBackground">#10000000</item>
         <item name="dayOfWeekTextAppearance">@style/TextAppearance.Material.DatePicker.DayOfWeekLabel</item>
         <item name="headerMonthTextAppearance">@style/TextAppearance.Material.DatePicker.MonthLabel</item>
         <item name="headerDayOfMonthTextAppearance">@style/TextAppearance.Material.DatePicker.DayOfMonthLabel</item>
         <item name="headerYearTextAppearance">@style/TextAppearance.Material.DatePicker.YearLabel</item>
         <item name="headerSelectedTextColor">?attr/textColorPrimaryInverse</item>
-        <item name="headerBackgroundColor">?attr/colorAccent</item>
+        <item name="headerBackground">?attr/colorAccent</item>
         <item name="yearListItemTextAppearance">@style/TextAppearance.Material.DatePicker.List.YearLabel</item>
         <item name="yearListSelectorColor">?attr/colorControlActivated</item>
         <item name="calendarTextColor">?attr/textColorSecondary</item>
diff --git a/libs/hwui/RenderNode.cpp b/libs/hwui/RenderNode.cpp
index 6a92a6e..8fb1f64 100644
--- a/libs/hwui/RenderNode.cpp
+++ b/libs/hwui/RenderNode.cpp
@@ -413,7 +413,7 @@
         handler(op, PROPERTY_SAVECOUNT, properties().getClipToBounds());
     }
 
-    // TODO: support both reveal clip and outline clip simultaneously
+    // TODO: support nesting round rect clips
     if (mProperties.getRevealClip().willClip()) {
         Rect bounds;
         mProperties.getRevealClip().getBounds(&bounds);
@@ -421,7 +421,6 @@
     } else if (mProperties.getOutline().willClip()) {
         renderer.setClippingOutline(handler.allocator(), &(mProperties.getOutline()));
     }
-
 }
 
 /**
diff --git a/libs/hwui/Snapshot.cpp b/libs/hwui/Snapshot.cpp
index ecc47d2..cf8229fd 100644
--- a/libs/hwui/Snapshot.cpp
+++ b/libs/hwui/Snapshot.cpp
@@ -216,14 +216,22 @@
 // Clipping round rect
 ///////////////////////////////////////////////////////////////////////////////
 
-void Snapshot::setClippingRoundRect(LinearAllocator& allocator, const Rect& bounds, float radius) {
+void Snapshot::setClippingRoundRect(LinearAllocator& allocator, const Rect& bounds,
+        float radius, bool highPriority) {
     if (bounds.isEmpty()) {
         clipRect->setEmpty();
         return;
     }
 
+    if (roundRectClipState && roundRectClipState->highPriority) {
+        // ignore, don't replace, already have a high priority clip
+        return;
+    }
+
     RoundRectClipState* state = new (allocator) RoundRectClipState;
 
+    state->highPriority = highPriority;
+
     // store the inverse drawing matrix
     Matrix4 roundRectDrawingMatrix;
     roundRectDrawingMatrix.load(getOrthoMatrix());
diff --git a/libs/hwui/Snapshot.h b/libs/hwui/Snapshot.h
index ad4ee9d..549de9b 100644
--- a/libs/hwui/Snapshot.h
+++ b/libs/hwui/Snapshot.h
@@ -55,6 +55,7 @@
                 || rect.intersects(dangerRects[3]);
     }
 
+    bool highPriority;
     Matrix4 matrix;
     Rect dangerRects[4];
     Rect innerRect;
@@ -166,8 +167,11 @@
 
     /**
      * Sets (and replaces) the current clipping outline
+     *
+     * If the current round rect clip is high priority, the incoming clip is ignored.
      */
-    void setClippingRoundRect(LinearAllocator& allocator, const Rect& bounds, float radius);
+    void setClippingRoundRect(LinearAllocator& allocator, const Rect& bounds,
+            float radius, bool highPriority);
 
     /**
      * Indicates whether this snapshot should be ignored. A snapshot
diff --git a/libs/hwui/StatefulBaseRenderer.cpp b/libs/hwui/StatefulBaseRenderer.cpp
index 3e1aed3..12b8c8d 100644
--- a/libs/hwui/StatefulBaseRenderer.cpp
+++ b/libs/hwui/StatefulBaseRenderer.cpp
@@ -198,13 +198,13 @@
         clipRect(bounds.left, bounds.top, bounds.right, bounds.bottom, SkRegion::kIntersect_Op);
     }
     if (outlineIsRounded) {
-        setClippingRoundRect(allocator, bounds, radius);
+        setClippingRoundRect(allocator, bounds, radius, false);
     }
 }
 
 void StatefulBaseRenderer::setClippingRoundRect(LinearAllocator& allocator,
-        const Rect& rect, float radius) {
-    mSnapshot->setClippingRoundRect(allocator, rect, radius);
+        const Rect& rect, float radius, bool highPriority) {
+    mSnapshot->setClippingRoundRect(allocator, rect, radius, highPriority);
 }
 
 
diff --git a/libs/hwui/StatefulBaseRenderer.h b/libs/hwui/StatefulBaseRenderer.h
index c6974b4..745e48a 100644
--- a/libs/hwui/StatefulBaseRenderer.h
+++ b/libs/hwui/StatefulBaseRenderer.h
@@ -97,7 +97,7 @@
      */
     void setClippingOutline(LinearAllocator& allocator, const Outline* outline);
     void setClippingRoundRect(LinearAllocator& allocator,
-            const Rect& rect, float radius);
+            const Rect& rect, float radius, bool highPriority = true);
 
     inline const mat4* currentTransform() const {
         return mSnapshot->transform;
diff --git a/location/java/android/location/Location.java b/location/java/android/location/Location.java
index bdd1195..fcf222b 100644
--- a/location/java/android/location/Location.java
+++ b/location/java/android/location/Location.java
@@ -16,6 +16,7 @@
 
 package android.location;
 
+import android.annotation.SystemApi;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -771,6 +772,7 @@
      * @see #makeComplete
      * @hide
      */
+    @SystemApi
     public boolean isComplete() {
         if (mProvider == null) return false;
         if (!mHasAccuracy) return false;
@@ -788,6 +790,7 @@
      * @see #isComplete
      * @hide
      */
+    @SystemApi
     public void makeComplete() {
         if (mProvider == null) mProvider = "?";
         if (!mHasAccuracy) {
@@ -957,6 +960,7 @@
      * @param isFromMockProvider true if this Location came from a mock provider, false otherwise
      * @hide
      */
+    @SystemApi
     public void setIsFromMockProvider(boolean isFromMockProvider) {
         mIsFromMockProvider = isFromMockProvider;
     }
diff --git a/location/java/android/location/LocationRequest.java b/location/java/android/location/LocationRequest.java
index c9162fe..271f2bb 100644
--- a/location/java/android/location/LocationRequest.java
+++ b/location/java/android/location/LocationRequest.java
@@ -16,6 +16,7 @@
 
 package android.location;
 
+import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.SystemClock;
@@ -84,6 +85,7 @@
  *
  * @hide
  */
+@SystemApi
 public final class LocationRequest implements Parcelable {
     /**
      * Used with {@link #setQuality} to request the most accurate locations available.
@@ -166,6 +168,7 @@
     }
 
     /** @hide */
+    @SystemApi
     public static LocationRequest createFromDeprecatedProvider(String provider, long minTime,
             float minDistance, boolean singleShot) {
         if (minTime < 0) minTime = 0;
@@ -191,6 +194,7 @@
     }
 
     /** @hide */
+    @SystemApi
     public static LocationRequest createFromDeprecatedCriteria(Criteria criteria, long minTime,
             float minDistance, boolean singleShot) {
         if (minTime < 0) minTime = 0;
@@ -475,6 +479,7 @@
 
 
     /** @hide */
+    @SystemApi
     public LocationRequest setProvider(String provider) {
         checkProvider(provider);
         mProvider = provider;
@@ -482,11 +487,13 @@
     }
 
     /** @hide */
+    @SystemApi
     public String getProvider() {
         return mProvider;
     }
 
     /** @hide */
+    @SystemApi
     public LocationRequest setSmallestDisplacement(float meters) {
         checkDisplacement(meters);
         mSmallestDisplacement = meters;
@@ -494,6 +501,7 @@
     }
 
     /** @hide */
+    @SystemApi
     public float getSmallestDisplacement() {
         return mSmallestDisplacement;
     }
@@ -508,11 +516,13 @@
      * @param workSource WorkSource defining power blame for this location request.
      * @hide
      */
+    @SystemApi
     public void setWorkSource(WorkSource workSource) {
         mWorkSource = workSource;
     }
 
     /** @hide */
+    @SystemApi
     public WorkSource getWorkSource() {
         return mWorkSource;
     }
@@ -531,11 +541,13 @@
      * @see android.app.AppOpsManager
      * @hide
      */
+    @SystemApi
     public void setHideFromAppOps(boolean hideFromAppOps) {
         mHideFromAppOps = hideFromAppOps;
     }
 
     /** @hide */
+    @SystemApi
     public boolean getHideFromAppOps() {
         return mHideFromAppOps;
     }
diff --git a/media/java/android/media/AudioPortEventHandler.java b/media/java/android/media/AudioPortEventHandler.java
index 8d2c172..9db4994 100644
--- a/media/java/android/media/AudioPortEventHandler.java
+++ b/media/java/android/media/AudioPortEventHandler.java
@@ -47,10 +47,7 @@
         mListeners = new ArrayList<AudioManager.OnAudioPortUpdateListener>();
 
         // find the looper for our new event handler
-        Looper looper = Looper.myLooper();
-        if (looper == null) {
-            looper = Looper.getMainLooper();
-        }
+        Looper looper = Looper.getMainLooper();
 
         if (looper != null) {
             mHandler = new Handler(looper) {
diff --git a/media/java/android/media/RemoteController.java b/media/java/android/media/RemoteController.java
index f378cef..fbfac89 100644
--- a/media/java/android/media/RemoteController.java
+++ b/media/java/android/media/RemoteController.java
@@ -789,8 +789,12 @@
     void startListeningToSessions() {
         final ComponentName listenerComponent = new ComponentName(mContext,
                 mOnClientUpdateListener.getClass());
+        Handler handler = null;
+        if (Looper.myLooper() == null) {
+            handler = new Handler(Looper.getMainLooper());
+        }
         mSessionManager.addOnActiveSessionsChangedListener(mSessionListener, listenerComponent,
-                UserHandle.myUserId(), null);
+                UserHandle.myUserId(), handler);
         mSessionListener.onActiveSessionsChanged(mSessionManager
                 .getActiveSessions(listenerComponent));
         if (DEBUG) {
diff --git a/services/core/java/com/android/server/am/ActivityStack.java b/services/core/java/com/android/server/am/ActivityStack.java
index 3efd049..e83963d 100755
--- a/services/core/java/com/android/server/am/ActivityStack.java
+++ b/services/core/java/com/android/server/am/ActivityStack.java
@@ -456,7 +456,7 @@
         final ActivityRecord r = ActivityRecord.forToken(token);
         if (r != null) {
             final TaskRecord task = r.task;
-            if (task.mActivities.contains(r) && mTaskHistory.contains(task)) {
+            if (task != null && task.mActivities.contains(r) && mTaskHistory.contains(task)) {
                 if (task.stack != this) Slog.w(TAG,
                     "Illegal state! task does not point to stack it is in.");
                 return r;
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 846efc0..f0f249e 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -312,6 +312,12 @@
 
     final PackageHandler mHandler;
 
+    /**
+     * Messages for {@link #mHandler} that need to wait for system ready before
+     * being dispatched.
+     */
+    private ArrayList<Message> mPostSystemReadyMessages;
+
     final int mSdkVersion = Build.VERSION.SDK_INT;
 
     final Context mContext;
@@ -446,9 +452,9 @@
     /** Token for keys in mPendingVerification. */
     private int mPendingVerificationToken = 0;
 
-    boolean mSystemReady;
-    boolean mSafeMode;
-    boolean mHasSystemUidErrors;
+    volatile boolean mSystemReady;
+    volatile boolean mSafeMode;
+    volatile boolean mHasSystemUidErrors;
 
     ApplicationInfo mAndroidApplication;
     final ActivityInfo mResolveActivity = new ActivityInfo();
@@ -7685,16 +7691,18 @@
     }
 
     void schedulePackageCleaning(String packageName, int userId, boolean andCode) {
-        if (false) {
-            RuntimeException here = new RuntimeException("here");
-            here.fillInStackTrace();
-            Slog.d(TAG, "Schedule cleaning " + packageName + " user=" + userId
-                    + " andCode=" + andCode, here);
+        final Message msg = mHandler.obtainMessage(START_CLEANING_PACKAGE,
+                userId, andCode ? 1 : 0, packageName);
+        if (mSystemReady) {
+            msg.sendToTarget();
+        } else {
+            if (mPostSystemReadyMessages == null) {
+                mPostSystemReadyMessages = new ArrayList<>();
+            }
+            mPostSystemReadyMessages.add(msg);
         }
-        mHandler.sendMessage(mHandler.obtainMessage(START_CLEANING_PACKAGE,
-                userId, andCode ? 1 : 0, packageName));
     }
-    
+
     void startCleaningPackages() {
         // reader
         synchronized (mPackages) {
@@ -12038,6 +12046,14 @@
             }
         }
         sUserManager.systemReady();
+
+        // Kick off any messages waiting for system ready
+        if (mPostSystemReadyMessages != null) {
+            for (Message msg : mPostSystemReadyMessages) {
+                msg.sendToTarget();
+            }
+            mPostSystemReadyMessages = null;
+        }
     }
 
     @Override
@@ -13035,6 +13051,9 @@
         Iterator<PackageSetting> psit = mSettings.mPackages.values().iterator();
         while (psit.hasNext()) {
             PackageSetting ps = psit.next();
+            if (ps.pkg == null) {
+                continue;
+            }
             final String packageName = ps.pkg.packageName;
             // Skip over if system app
             if ((ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0) {
diff --git a/telephony/java/android/telephony/SubInfoRecord.java b/telephony/java/android/telephony/SubInfoRecord.java
index 55781fa..3a47269 100644
--- a/telephony/java/android/telephony/SubInfoRecord.java
+++ b/telephony/java/android/telephony/SubInfoRecord.java
@@ -36,6 +36,8 @@
     public int mDisplayNumberFormat;
     public int mDataRoaming;
     public int[] mSimIconRes;
+    public int mMcc;
+    public int mMnc;
 
     public SubInfoRecord() {
         this.mSubId = SubscriptionManager.INVALID_SUB_ID;
@@ -48,38 +50,45 @@
         this.mDisplayNumberFormat = 0;
         this.mDataRoaming = 0;
         this.mSimIconRes = new int[2];
+        this.mMcc = 0;
+        this.mMnc = 0;
     }
 
-    public SubInfoRecord(long subId, String iccId, int slotId, String displayName,
-            int nameSource, int mColor, String mNumber, int displayFormat, int roaming, int[] iconRes) {
+    public SubInfoRecord(long subId, String iccId, int slotId, String displayName, int nameSource,
+            int color, String number, int displayFormat, int roaming, int[] iconRes,
+            int mcc, int mnc) {
         this.mSubId = subId;
         this.mIccId = iccId;
         this.mSlotId = slotId;
         this.mDisplayName = displayName;
         this.mNameSource = nameSource;
-        this.mColor = mColor;
-        this.mNumber = mNumber;
+        this.mColor = color;
+        this.mNumber = number;
         this.mDisplayNumberFormat = displayFormat;
         this.mDataRoaming = roaming;
         this.mSimIconRes = iconRes;
+        this.mMcc = mcc;
+        this.mMnc = mnc;
     }
 
     public static final Parcelable.Creator<SubInfoRecord> CREATOR = new Parcelable.Creator<SubInfoRecord>() {
         public SubInfoRecord createFromParcel(Parcel source) {
-            long mSubId = source.readLong();
-            String mIccId = source.readString();
-            int mSlotId = source.readInt();
-            String mDisplayName = source.readString();
-            int mNameSource = source.readInt();
-            int mColor = source.readInt();
-            String mNumber = source.readString();
-            int mDisplayNumberFormat = source.readInt();
-            int mDataRoaming = source.readInt();
+            long subId = source.readLong();
+            String iccId = source.readString();
+            int slotId = source.readInt();
+            String displayName = source.readString();
+            int nameSource = source.readInt();
+            int color = source.readInt();
+            String number = source.readString();
+            int displayNumberFormat = source.readInt();
+            int dataRoaming = source.readInt();
             int[] iconRes = new int[2];
             source.readIntArray(iconRes);
+            int mcc = source.readInt();
+            int mnc = source.readInt();
 
-            return new SubInfoRecord(mSubId, mIccId, mSlotId, mDisplayName, mNameSource, mColor, mNumber,
-                mDisplayNumberFormat, mDataRoaming, iconRes);
+            return new SubInfoRecord(subId, iccId, slotId, displayName, nameSource, color, number,
+                displayNumberFormat, dataRoaming, iconRes, mcc, mnc);
         }
 
         public SubInfoRecord[] newArray(int size) {
@@ -98,6 +107,8 @@
         dest.writeInt(mDisplayNumberFormat);
         dest.writeInt(mDataRoaming);
         dest.writeIntArray(mSimIconRes);
+        dest.writeInt(mMcc);
+        dest.writeInt(mMnc);
     }
 
     public int describeContents() {
@@ -109,6 +120,6 @@
                 + " mDisplayName=" + mDisplayName + " mNameSource=" + mNameSource
                 + " mColor=" + mColor + " mNumber=" + mNumber
                 + " mDisplayNumberFormat=" + mDisplayNumberFormat + " mDataRoaming=" + mDataRoaming
-                + " mSimIconRes=" + mSimIconRes + "}";
+                + " mSimIconRes=" + mSimIconRes + " mMcc " + mMcc + " mMnc " + mMnc + "}";
     }
 }
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index 2bb2404..b5f8847 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -27,6 +27,7 @@
 
 import com.android.internal.telephony.ISub;
 import com.android.internal.telephony.PhoneConstants;
+
 import java.util.List;
 
 /**
@@ -204,6 +205,19 @@
     /** @hide */
     public static final int DATA_ROAMING_DEFAULT = DATA_ROAMING_DISABLE;
 
+    /**
+     * The MCC associated with a SIM.
+     * <P>Type: INTEGER (int)</P>
+     */
+    public static final String MCC = "mcc";
+
+    /**
+     * The MNC associated with a SIM.
+     * <P>Type: INTEGER (int)</P>
+     */
+    public static final String MNC = "mnc";
+
+
     private static final int RES_TYPE_BACKGROUND_DARK = 0;
 
     private static final int RES_TYPE_BACKGROUND_LIGHT = 1;
diff --git a/tools/apilint/apilint.py b/tools/apilint/apilint.py
index 6bb28e1..393d2ec 100644
--- a/tools/apilint/apilint.py
+++ b/tools/apilint/apilint.py
@@ -20,15 +20,20 @@
 
 Usage: apilint.py current.txt
 Usage: apilint.py current.txt previous.txt
+
+You can also splice in blame details like this:
+$ git blame api/current.txt -t -e > /tmp/currentblame.txt
+$ apilint.py /tmp/currentblame.txt previous.txt --no-color
 """
 
-import re, sys, collections
+import re, sys, collections, traceback
 
 
 BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = range(8)
 
 def format(fg=None, bg=None, bright=False, bold=False, dim=False, reset=False):
     # manually derived from http://en.wikipedia.org/wiki/ANSI_escape_code#Codes
+    if "--no-color" in sys.argv: return ""
     codes = []
     if reset: codes.append("0")
     else:
@@ -43,9 +48,10 @@
 
 
 class Field():
-    def __init__(self, clazz, raw):
+    def __init__(self, clazz, raw, blame):
         self.clazz = clazz
         self.raw = raw.strip(" {;")
+        self.blame = blame
 
         raw = raw.split()
         self.split = list(raw)
@@ -60,14 +66,20 @@
         else:
             self.value = None
 
+        self.ident = self.raw.replace(" deprecated ", " ")
+
     def __repr__(self):
         return self.raw
 
 
 class Method():
-    def __init__(self, clazz, raw):
+    def __init__(self, clazz, raw, blame):
         self.clazz = clazz
         self.raw = raw.strip(" {;")
+        self.blame = blame
+
+        # drop generics for now
+        raw = re.sub("<.+?>", "", raw)
 
         raw = re.split("[\s(),;]+", raw)
         for r in ["", ";"]:
@@ -84,14 +96,24 @@
             if r == "throws": break
             self.args.append(r)
 
+        # identity for compat purposes
+        ident = self.raw
+        ident = ident.replace(" deprecated ", " ")
+        ident = ident.replace(" synchronized ", " ")
+        ident = re.sub("<.+?>", "", ident)
+        if " throws " in ident:
+            ident = ident[:ident.index(" throws ")]
+        self.ident = ident
+
     def __repr__(self):
         return self.raw
 
 
 class Class():
-    def __init__(self, pkg, raw):
+    def __init__(self, pkg, raw, blame):
         self.pkg = pkg
         self.raw = raw.strip(" {;")
+        self.blame = blame
         self.ctors = []
         self.fields = []
         self.methods = []
@@ -102,19 +124,25 @@
             self.fullname = raw[raw.index("class")+1]
         elif "interface" in raw:
             self.fullname = raw[raw.index("interface")+1]
-
-        if "." in self.fullname:
-            self.name = self.fullname[self.fullname.rindex(".")+1:]
         else:
-            self.name = self.fullname
+            raise ValueError("Funky class type %s" % (self.raw))
+
+        if "extends" in raw:
+            self.extends = raw[raw.index("extends")+1]
+        else:
+            self.extends = None
+
+        self.fullname = self.pkg.name + "." + self.fullname
+        self.name = self.fullname[self.fullname.rindex(".")+1:]
 
     def __repr__(self):
         return self.raw
 
 
 class Package():
-    def __init__(self, raw):
+    def __init__(self, raw, blame):
         self.raw = raw.strip(" {;")
+        self.blame = blame
 
         raw = raw.split()
         self.name = raw[raw.index("package")+1]
@@ -124,55 +152,68 @@
 
 
 def parse_api(fn):
-    api = []
+    api = {}
     pkg = None
     clazz = None
+    blame = None
+
+    re_blame = re.compile("^([a-z0-9]{7,}) \(<([^>]+)>.+?\) (.+?)$")
 
     with open(fn) as f:
         for raw in f.readlines():
             raw = raw.rstrip()
+            match = re_blame.match(raw)
+            if match is not None:
+                blame = match.groups()[0:2]
+                raw = match.groups()[2]
+            else:
+                blame = None
 
             if raw.startswith("package"):
-                pkg = Package(raw)
+                pkg = Package(raw, blame)
             elif raw.startswith("  ") and raw.endswith("{"):
-                clazz = Class(pkg, raw)
-                api.append(clazz)
+                clazz = Class(pkg, raw, blame)
+                api[clazz.fullname] = clazz
             elif raw.startswith("    ctor"):
-                clazz.ctors.append(Method(clazz, raw))
+                clazz.ctors.append(Method(clazz, raw, blame))
             elif raw.startswith("    method"):
-                clazz.methods.append(Method(clazz, raw))
+                clazz.methods.append(Method(clazz, raw, blame))
             elif raw.startswith("    field"):
-                clazz.fields.append(Field(clazz, raw))
+                clazz.fields.append(Field(clazz, raw, blame))
 
     return api
 
 
-failures = []
-
-def filter_dupe(s):
-    return s.replace(" deprecated ", " ")
+failures = {}
 
 def _fail(clazz, detail, msg):
     """Records an API failure to be processed later."""
     global failures
 
+    sig = "%s-%s-%s" % (clazz.fullname, repr(detail), msg)
+    sig = sig.replace(" deprecated ", " ")
+
     res = msg
+    blame = clazz.blame
     if detail is not None:
         res += "\n    in " + repr(detail)
+        blame = detail.blame
     res += "\n    in " + repr(clazz)
     res += "\n    in " + repr(clazz.pkg)
-    failures.append(filter_dupe(res))
+    if blame is not None:
+        res += "\n    last modified by %s in %s" % (blame[1], blame[0])
+    failures[sig] = res
 
 def warn(clazz, detail, msg):
-    _fail(clazz, detail, "%sWarning:%s %s" % (format(fg=YELLOW, bg=BLACK), format(reset=True), msg))
+    _fail(clazz, detail, "%sWarning:%s %s" % (format(fg=YELLOW, bg=BLACK, bold=True), format(reset=True), msg))
 
 def error(clazz, detail, msg):
-    _fail(clazz, detail, "%sError:%s %s" % (format(fg=RED, bg=BLACK), format(reset=True), msg))
+    _fail(clazz, detail, "%sError:%s %s" % (format(fg=RED, bg=BLACK, bold=True), format(reset=True), msg))
 
 
 def verify_constants(clazz):
     """All static final constants must be FOO_NAME style."""
-    if re.match("R\.[a-z]+", clazz.fullname): return
+    if re.match("android\.R\.[a-z]+", clazz.fullname): return
 
     for f in clazz.fields:
         if "static" in f.split and "final" in f.split:
@@ -188,6 +229,10 @@
 
 def verify_class_names(clazz):
     """Try catching malformed class names like myMtp or MTPUser."""
+    if clazz.fullname.startswith("android.opengl"): return
+    if clazz.fullname.startswith("android.renderscript"): return
+    if re.match("android\.R\.[a-z]+", clazz.fullname): return
+
     if re.search("[A-Z]{2,}", clazz.name) is not None:
         warn(clazz, None, "Class name style should be Mtp not MTP")
     if re.match("[^A-Z]", clazz.name):
@@ -196,32 +241,35 @@
 
 def verify_method_names(clazz):
     """Try catching malformed method names, like Foo() or getMTU()."""
-    if clazz.pkg.name == "android.opengl": return
+    if clazz.fullname.startswith("android.opengl"): return
+    if clazz.fullname.startswith("android.renderscript"): return
+    if clazz.fullname == "android.system.OsConstants": return
 
     for m in clazz.methods:
         if re.search("[A-Z]{2,}", m.name) is not None:
             warn(clazz, m, "Method name style should be getMtu() instead of getMTU()")
         if re.match("[^a-z]", m.name):
-            error(clazz, None, "Method name must start with lowercase char")
+            error(clazz, m, "Method name must start with lowercase char")
 
 
 def verify_callbacks(clazz):
     """Verify Callback classes.
     All callback classes must be abstract.
     All methods must follow onFoo() naming style."""
+    if clazz.fullname == "android.speech.tts.SynthesisCallback": return
 
     if clazz.name.endswith("Callbacks"):
-        error(clazz, None, "Class must be named exactly Callback")
+        error(clazz, None, "Class name must not be plural")
     if clazz.name.endswith("Observer"):
-        warn(clazz, None, "Class should be named Callback")
+        warn(clazz, None, "Class should be named FooCallback")
 
     if clazz.name.endswith("Callback"):
         if "interface" in clazz.split:
-            error(clazz, None, "Callback must be abstract class")
+            error(clazz, None, "Callback must be abstract class to enable extension in future API levels")
 
         for m in clazz.methods:
             if not re.match("on[A-Z][a-z]*", m.name):
-                error(clazz, m, "Callback method names must be onFoo style")
+                error(clazz, m, "Callback method names must be onFoo() style")
 
 
 def verify_listeners(clazz):
@@ -233,16 +281,16 @@
 
     if clazz.name.endswith("Listener"):
         if " abstract class " in clazz.raw:
-            error(clazz, None, "Listener should be interface")
+            error(clazz, None, "Listener should be an interface, otherwise renamed Callback")
 
         for m in clazz.methods:
             if not re.match("on[A-Z][a-z]*", m.name):
-                error(clazz, m, "Listener method names must be onFoo style")
+                error(clazz, m, "Listener method names must be onFoo() style")
 
         if len(clazz.methods) == 1 and clazz.name.startswith("On"):
             m = clazz.methods[0]
             if (m.name + "Listener").lower() != clazz.name.lower():
-                error(clazz, m, "Single method name should match class name")
+                error(clazz, m, "Single listener method name should match class name")
 
 
 def verify_actions(clazz):
@@ -255,21 +303,24 @@
     for f in clazz.fields:
         if f.value is None: continue
         if f.name.startswith("EXTRA_"): continue
+        if f.name == "SERVICE_INTERFACE" or f.name == "PROVIDER_INTERFACE": continue
 
         if "static" in f.split and "final" in f.split and f.typ == "java.lang.String":
             if "_ACTION" in f.name or "ACTION_" in f.name or ".action." in f.value.lower():
                 if not f.name.startswith("ACTION_"):
-                    error(clazz, f, "Intent action must be ACTION_FOO")
+                    error(clazz, f, "Intent action constant name must be ACTION_FOO")
                 else:
-                    if clazz.name == "Intent":
+                    if clazz.fullname == "android.content.Intent":
                         prefix = "android.intent.action"
-                    elif clazz.name == "Settings":
+                    elif clazz.fullname == "android.provider.Settings":
                         prefix = "android.settings"
+                    elif clazz.fullname == "android.app.admin.DevicePolicyManager" or clazz.fullname == "android.app.admin.DeviceAdminReceiver":
+                        prefix = "android.app.action"
                     else:
                         prefix = clazz.pkg.name + ".action"
                     expected = prefix + "." + f.name[7:]
                     if f.value != expected:
-                        error(clazz, f, "Inconsistent action value")
+                        error(clazz, f, "Inconsistent action value; expected %s" % (expected))
 
 
 def verify_extras(clazz):
@@ -279,6 +330,9 @@
         package android.foo {
             String EXTRA_BAR = "android.foo.extra.BAR";
         }"""
+    if clazz.fullname == "android.app.Notification": return
+    if clazz.fullname == "android.appwidget.AppWidgetManager": return
+
     for f in clazz.fields:
         if f.value is None: continue
         if f.name.startswith("ACTION_"): continue
@@ -288,13 +342,15 @@
                 if not f.name.startswith("EXTRA_"):
                     error(clazz, f, "Intent extra must be EXTRA_FOO")
                 else:
-                    if clazz.name == "Intent":
+                    if clazz.pkg.name == "android.content" and clazz.name == "Intent":
                         prefix = "android.intent.extra"
+                    elif clazz.pkg.name == "android.app.admin":
+                        prefix = "android.app.extra"
                     else:
                         prefix = clazz.pkg.name + ".extra"
                     expected = prefix + "." + f.name[6:]
                     if f.value != expected:
-                        error(clazz, f, "Inconsistent extra value")
+                        error(clazz, f, "Inconsistent extra value; expected %s" % (expected))
 
 
 def verify_equals(clazz):
@@ -303,7 +359,7 @@
     eq = "equals" in methods
     hc = "hashCode" in methods
     if eq != hc:
-        error(clazz, None, "Must override both equals and hashCode")
+        error(clazz, None, "Must override both equals and hashCode; missing one")
 
 
 def verify_parcelable(clazz):
@@ -314,34 +370,59 @@
         describe = [ i for i in clazz.methods if i.name == "describeContents" ]
 
         if len(creator) == 0 or len(write) == 0 or len(describe) == 0:
-            error(clazz, None, "Parcelable requires CREATOR, writeToParcel, and describeContents")
+            error(clazz, None, "Parcelable requires CREATOR, writeToParcel, and describeContents; missing one")
 
 
 def verify_protected(clazz):
     """Verify that no protected methods are allowed."""
     for m in clazz.methods:
         if "protected" in m.split:
-            error(clazz, m, "Protected method")
+            error(clazz, m, "No protected methods; must be public")
     for f in clazz.fields:
         if "protected" in f.split:
-            error(clazz, f, "Protected field")
+            error(clazz, f, "No protected fields; must be public")
 
 
 def verify_fields(clazz):
     """Verify that all exposed fields are final.
     Exposed fields must follow myName style.
     Catch internal mFoo objects being exposed."""
+
+    IGNORE_BARE_FIELDS = [
+        "android.app.ActivityManager.RecentTaskInfo",
+        "android.app.Notification",
+        "android.content.pm.ActivityInfo",
+        "android.content.pm.ApplicationInfo",
+        "android.content.pm.FeatureGroupInfo",
+        "android.content.pm.InstrumentationInfo",
+        "android.content.pm.PackageInfo",
+        "android.content.pm.PackageItemInfo",
+        "android.os.Message",
+        "android.system.StructPollfd",
+    ]
+
     for f in clazz.fields:
         if not "final" in f.split:
-            error(clazz, f, "Bare fields must be final; consider adding accessors")
+            if clazz.fullname in IGNORE_BARE_FIELDS:
+                pass
+            elif clazz.fullname.endswith("LayoutParams"):
+                pass
+            elif clazz.fullname.startswith("android.util.Mutable"):
+                pass
+            else:
+                error(clazz, f, "Bare fields must be marked final; consider adding accessors")
 
         if not "static" in f.split:
             if not re.match("[a-z]([a-zA-Z]+)?", f.name):
-                error(clazz, f, "Non-static fields must be myName")
+                error(clazz, f, "Non-static fields must be named with myField style")
 
-        if re.match("[m][A-Z]", f.name):
+        if re.match("[ms][A-Z]", f.name):
             error(clazz, f, "Don't expose your internal objects")
 
+        if re.match("[A-Z_]+", f.name):
+            if "static" not in f.split or "final" not in f.split:
+                error(clazz, f, "Constants must be marked static final")
+
 
 def verify_register(clazz):
     """Verify parity of registration methods.
@@ -353,34 +434,34 @@
             if m.name.startswith("register"):
                 other = "unregister" + m.name[8:]
                 if other not in methods:
-                    error(clazz, m, "Missing unregister")
+                    error(clazz, m, "Missing unregister method")
             if m.name.startswith("unregister"):
                 other = "register" + m.name[10:]
                 if other not in methods:
-                    error(clazz, m, "Missing register")
+                    error(clazz, m, "Missing register method")
 
             if m.name.startswith("add") or m.name.startswith("remove"):
-                error(clazz, m, "Callback should be register/unregister")
+                error(clazz, m, "Callback methods should be named register/unregister")
 
         if "Listener" in m.raw:
             if m.name.startswith("add"):
                 other = "remove" + m.name[3:]
                 if other not in methods:
-                    error(clazz, m, "Missing remove")
+                    error(clazz, m, "Missing remove method")
             if m.name.startswith("remove") and not m.name.startswith("removeAll"):
                 other = "add" + m.name[6:]
                 if other not in methods:
-                    error(clazz, m, "Missing add")
+                    error(clazz, m, "Missing add method")
 
             if m.name.startswith("register") or m.name.startswith("unregister"):
-                error(clazz, m, "Listener should be add/remove")
+                error(clazz, m, "Listener methods should be named add/remove")
 
 
 def verify_sync(clazz):
     """Verify synchronized methods aren't exposed."""
     for m in clazz.methods:
         if "synchronized" in m.split:
-            error(clazz, m, "Lock exposed")
+            error(clazz, m, "Internal lock exposed")
 
 
 def verify_intent_builder(clazz):
@@ -392,7 +473,7 @@
             if m.name.startswith("create") and m.name.endswith("Intent"):
                 pass
             else:
-                warn(clazz, m, "Should be createFooIntent()")
+                error(clazz, m, "Methods creating an Intent should be named createFooIntent()")
 
 
 def verify_helper_classes(clazz):
@@ -402,25 +483,57 @@
     if "extends android.app.Service" in clazz.raw:
         test_methods = True
         if not clazz.name.endswith("Service"):
-            error(clazz, None, "Inconsistent class name")
+            error(clazz, None, "Inconsistent class name; should be FooService")
+
+        found = False
+        for f in clazz.fields:
+            if f.name == "SERVICE_INTERFACE":
+                found = True
+                if f.value != clazz.fullname:
+                    error(clazz, f, "Inconsistent interface constant; expected %s" % (clazz.fullname))
+
+        if not found:
+            warn(clazz, None, "Missing SERVICE_INTERFACE constant")
+
+        if "abstract" in clazz.split and not clazz.fullname.startswith("android.service."):
+            warn(clazz, None, "Services extended by developers should be under android.service")
+
     if "extends android.content.ContentProvider" in clazz.raw:
         test_methods = True
         if not clazz.name.endswith("Provider"):
-            error(clazz, None, "Inconsistent class name")
+            error(clazz, None, "Inconsistent class name; should be FooProvider")
+
+        found = False
+        for f in clazz.fields:
+            if f.name == "PROVIDER_INTERFACE":
+                found = True
+                if f.value != clazz.fullname:
+                    error(clazz, f, "Inconsistent interface name; expected %s" % (clazz.fullname))
+
+        if not found:
+            warn(clazz, None, "Missing PROVIDER_INTERFACE constant")
+
+        if "abstract" in clazz.split and not clazz.fullname.startswith("android.provider."):
+            warn(clazz, None, "Providers extended by developers should be under android.provider")
+
     if "extends android.content.BroadcastReceiver" in clazz.raw:
         test_methods = True
         if not clazz.name.endswith("Receiver"):
-            error(clazz, None, "Inconsistent class name")
+            error(clazz, None, "Inconsistent class name; should be FooReceiver")
+
     if "extends android.app.Activity" in clazz.raw:
         test_methods = True
         if not clazz.name.endswith("Activity"):
-            error(clazz, None, "Inconsistent class name")
+            error(clazz, None, "Inconsistent class name; should be FooActivity")
 
     if test_methods:
         for m in clazz.methods:
             if "final" in m.split: continue
             if not re.match("on[A-Z]", m.name):
-                error(clazz, m, "Extendable methods should be onFoo() style, otherwise final")
+                if "abstract" in m.split:
+                    error(clazz, m, "Methods implemented by developers must be named onFoo()")
+                else:
+                    warn(clazz, m, "If implemented by developer, should be named onFoo(); otherwise consider marking final")
 
 
 def verify_builder(clazz):
@@ -430,7 +543,7 @@
     if not clazz.name.endswith("Builder"): return
 
     if clazz.name != "Builder":
-        warn(clazz, None, "Should be standalone Builder class")
+        warn(clazz, None, "Builder should be defined as inner class")
 
     has_build = False
     for m in clazz.methods:
@@ -442,11 +555,11 @@
         if m.name.startswith("clear"): continue
 
         if m.name.startswith("with"):
-            error(clazz, m, "Builder methods must be setFoo()")
+            error(clazz, m, "Builder methods names must follow setFoo() style")
 
         if m.name.startswith("set"):
             if not m.typ.endswith(clazz.fullname):
-                warn(clazz, m, "Should return the builder")
+                warn(clazz, m, "Methods should return the builder")
 
     if not has_build:
         warn(clazz, None, "Missing build() method")
@@ -474,7 +587,7 @@
         "android.view",
         "android.animation",
         "android.provider",
-        "android.content",
+        ["android.content","android.graphics.drawable"],
         "android.database",
         "android.graphics",
         "android.text",
@@ -508,29 +621,40 @@
                 warn(clazz, m, "Method argument type violates package layering")
 
 
-def verify_boolean(clazz):
+def verify_boolean(clazz, api):
     """Catches people returning boolean from getFoo() style methods.
     Ignores when matching setFoo() is present."""
+
     methods = [ m.name for m in clazz.methods ]
+
+    builder = clazz.fullname + ".Builder"
+    builder_methods = []
+    if builder in api:
+        builder_methods = [ m.name for m in api[builder].methods ]
+
     for m in clazz.methods:
         if m.typ == "boolean" and m.name.startswith("get") and m.name != "get" and len(m.args) == 0:
             setter = "set" + m.name[3:]
-            if setter not in methods:
-                error(clazz, m, "Methods returning boolean should be isFoo or hasFoo")
+            if setter in methods:
+                pass
+            elif builder is not None and setter in builder_methods:
+                pass
+            else:
+                warn(clazz, m, "Methods returning boolean should be named isFoo, hasFoo, areFoo")
 
 
 def verify_collections(clazz):
     """Verifies that collection types are interfaces."""
+    if clazz.fullname == "android.os.Bundle": return
+
     bad = ["java.util.Vector", "java.util.LinkedList", "java.util.ArrayList", "java.util.Stack",
            "java.util.HashMap", "java.util.HashSet", "android.util.ArraySet", "android.util.ArrayMap"]
     for m in clazz.methods:
-        filt = re.sub("<.+>", "", m.typ)
-        if filt in bad:
-            error(clazz, m, "Return type is concrete collection")
+        if m.typ in bad:
+            error(clazz, m, "Return type is concrete collection; should be interface")
         for arg in m.args:
-            filt = re.sub("<.+>", "", arg)
-            if filt in bad:
-                error(clazz, m, "Argument is concrete collection")
+            if arg in bad:
+                error(clazz, m, "Argument is concrete collection; should be interface")
 
 
 def verify_flags(clazz):
@@ -545,15 +669,18 @@
 
             scope = f.name[0:f.name.index("FLAG_")]
             if val & known[scope]:
-                warn(clazz, f, "Found overlapping flag")
+                warn(clazz, f, "Found overlapping flag constant value")
             known[scope] |= val
 
 
-def verify_all(api):
+def verify_style(api):
+    """Find all style issues in the given API level."""
     global failures
 
-    failures = []
-    for clazz in api:
+    failures = {}
+    for key in sorted(api.keys()):
+        clazz = api[key]
+
         if clazz.pkg.name.startswith("java"): continue
         if clazz.pkg.name.startswith("junit"): continue
         if clazz.pkg.name.startswith("org.apache"): continue
@@ -581,26 +708,90 @@
         verify_aidl(clazz)
         verify_internal(clazz)
         verify_layering(clazz)
-        verify_boolean(clazz)
+        verify_boolean(clazz, api)
         verify_collections(clazz)
         verify_flags(clazz)
 
     return failures
 
 
+def verify_compat(cur, prev):
+    """Find any incompatible API changes between two levels."""
+    global failures
+
+    def class_exists(api, test):
+        return test.fullname in api
+
+    def ctor_exists(api, clazz, test):
+        for m in clazz.ctors:
+            if m.ident == test.ident: return True
+        return False
+
+    def all_methods(api, clazz):
+        methods = list(clazz.methods)
+        if clazz.extends is not None:
+            methods.extend(all_methods(api, api[clazz.extends]))
+        return methods
+
+    def method_exists(api, clazz, test):
+        methods = all_methods(api, clazz)
+        for m in methods:
+            if m.ident == test.ident: return True
+        return False
+
+    def field_exists(api, clazz, test):
+        for f in clazz.fields:
+            if f.ident == test.ident: return True
+        return False
+
+    failures = {}
+    for key in sorted(prev.keys()):
+        prev_clazz = prev[key]
+
+        if not class_exists(cur, prev_clazz):
+            error(prev_clazz, None, "Class removed or incompatible change")
+            continue
+
+        cur_clazz = cur[key]
+
+        for test in prev_clazz.ctors:
+            if not ctor_exists(cur, cur_clazz, test):
+                error(prev_clazz, prev_ctor, "Constructor removed or incompatible change")
+
+        methods = all_methods(prev, prev_clazz)
+        for test in methods:
+            if not method_exists(cur, cur_clazz, test):
+                error(prev_clazz, test, "Method removed or incompatible change")
+
+        for test in prev_clazz.fields:
+            if not field_exists(cur, cur_clazz, test):
+                error(prev_clazz, test, "Field removed or incompatible change")
+
+    return failures
+
+
 cur = parse_api(sys.argv[1])
-cur_fail = verify_all(cur)
+cur_fail = verify_style(cur)
 
 if len(sys.argv) > 2:
     prev = parse_api(sys.argv[2])
-    prev_fail = verify_all(prev)
+    prev_fail = verify_style(prev)
 
     # ignore errors from previous API level
     for p in prev_fail:
         if p in cur_fail:
-            cur_fail.remove(p)
+            del cur_fail[p]
+
+    # look for compatibility issues
+    compat_fail = verify_compat(cur, prev)
+
+    print "%s API compatibility issues %s\n" % ((format(fg=WHITE, bg=BLUE, bold=True), format(reset=True)))
+    for f in sorted(compat_fail):
+        print compat_fail[f]
+        print
 
 
-for f in cur_fail:
-    print f
+print "%s API style issues %s\n" % ((format(fg=WHITE, bg=BLUE, bold=True), format(reset=True)))
+for f in sorted(cur_fail):
+    print cur_fail[f]
     print
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index 74f2f65..1393bce 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -1000,6 +1000,7 @@
     }
 
     /** @hide */
+    @SystemApi
     public boolean startScan(WorkSource workSource) {
         try {
             mService.startScan(null, workSource);
@@ -1073,6 +1074,7 @@
      * @return false if not supported.
      * @hide
      */
+    @SystemApi
     public boolean isBatchedScanSupported() {
         try {
             return mService.isBatchedScanSupported();
@@ -1099,6 +1101,7 @@
      * {@link BATCHED_SCAN_RESULTS_AVAILABLE_ACTION} is received.
      * @hide
      */
+    @SystemApi
     public List<BatchedScanResult> getBatchedScanResults() {
         try {
             return mService.getBatchedScanResults(mContext.getOpPackageName());