mutate() didn't work as advertised

Bug #7162705

Change-Id: I15b2663fa7f1c71a2a3479134b8b7f37bfcbc607

Author: Romain Guy

graphics/java/android/graphics/drawable/BitmapDrawable.java

@@ -80,7 +80,6 @@ public class BitmapDrawable extends Drawable {
     @Deprecated
     public BitmapDrawable() {
         mBitmapState = new BitmapState((Bitmap) null);
-        mMutated = true;
     }
 
     /**
@@ -91,7 +90,6 @@ public BitmapDrawable() {
     public BitmapDrawable(Resources res) {
         mBitmapState = new BitmapState((Bitmap) null);
         mBitmapState.mTargetDensity = mTargetDensity;
-        mMutated = true;
     }
 
     /**
@@ -102,7 +100,6 @@ public BitmapDrawable(Resources res) {
     @Deprecated
     public BitmapDrawable(Bitmap bitmap) {
         this(new BitmapState(bitmap), null);
-        mMutated = true;
     }
 
     /**
@@ -112,7 +109,6 @@ public BitmapDrawable(Bitmap bitmap) {
     public BitmapDrawable(Resources res, Bitmap bitmap) {
         this(new BitmapState(bitmap), res);
         mBitmapState.mTargetDensity = mTargetDensity;
-        mMutated = true;
     }
 
     /**
@@ -126,7 +122,6 @@ public BitmapDrawable(String filepath) {
         if (mBitmap == null) {
             android.util.Log.w("BitmapDrawable", "BitmapDrawable cannot decode " + filepath);
         }
-        mMutated = true;
     }
 
     /**
@@ -139,7 +134,6 @@ public BitmapDrawable(Resources res, String filepath) {
         if (mBitmap == null) {
             android.util.Log.w("BitmapDrawable", "BitmapDrawable cannot decode " + filepath);
         }
-        mMutated = true;
     }
 
     /**
@@ -153,7 +147,6 @@ public BitmapDrawable(java.io.InputStream is) {
         if (mBitmap == null) {
             android.util.Log.w("BitmapDrawable", "BitmapDrawable cannot decode " + is);
         }
-        mMutated = true;
     }
 
     /**
@@ -166,7 +159,6 @@ public BitmapDrawable(Resources res, java.io.InputStream is) {
         if (mBitmap == null) {
             android.util.Log.w("BitmapDrawable", "BitmapDrawable cannot decode " + is);
         }
-        mMutated = true;
     }
 
     /**
@@ -560,7 +552,6 @@ private BitmapDrawable(BitmapState state, Resources res) {
         } else {
             mTargetDensity = state.mTargetDensity;
         }
-        mMutated = false;
         setBitmap(state != null ? state.mBitmap : null);
     }
 }

graphics/java/android/graphics/drawable/ColorDrawable.java

@@ -43,7 +43,6 @@ public class ColorDrawable extends Drawable {
      */
     public ColorDrawable() {
         this(null);
-        mMutated = true;
     }
 
     /**
@@ -54,7 +53,6 @@ public ColorDrawable() {
     public ColorDrawable(int color) {
         this(null);
         setColor(color);
-        mMutated = true;
     }
 
     private ColorDrawable(ColorState state) {

graphics/java/android/graphics/drawable/GradientDrawable.java

@@ -124,7 +124,7 @@ public class GradientDrawable extends Drawable {
 
     private Paint mLayerPaint;    // internal, used if we use saveLayer()
     private boolean mRectIsDirty;   // internal state
-    private boolean mMutated = true;
+    private boolean mMutated;
     private Path mRingPath;
     private boolean mPathIsDirty = true;
 

graphics/java/android/graphics/drawable/NinePatchDrawable.java

@@ -77,7 +77,6 @@ public class NinePatchDrawable extends Drawable {
     @Deprecated
     public NinePatchDrawable(Bitmap bitmap, byte[] chunk, Rect padding, String srcName) {
         this(new NinePatchState(new NinePatch(bitmap, chunk, srcName), padding), null);
-        mMutated = true;
     }
 
     /**
@@ -88,7 +87,6 @@ public NinePatchDrawable(Resources res, Bitmap bitmap, byte[] chunk,
             Rect padding, String srcName) {
         this(new NinePatchState(new NinePatch(bitmap, chunk, srcName), padding), res);
         mNinePatchState.mTargetDensity = mTargetDensity;
-        mMutated = true;
     }
 
     /**
@@ -101,7 +99,6 @@ public NinePatchDrawable(Resources res, Bitmap bitmap, byte[] chunk,
             Rect padding, Rect layoutInsets, String srcName) {
         this(new NinePatchState(new NinePatch(bitmap, chunk, srcName), padding, layoutInsets), res);
         mNinePatchState.mTargetDensity = mTargetDensity;
-        mMutated = true;
     }
 
     /**
@@ -112,7 +109,6 @@ public NinePatchDrawable(Resources res, Bitmap bitmap, byte[] chunk,
     @Deprecated
     public NinePatchDrawable(NinePatch patch) {
         this(new NinePatchState(patch, new Rect()), null);
-        mMutated = true;
     }
 
     /**
@@ -122,7 +118,6 @@ public NinePatchDrawable(NinePatch patch) {
     public NinePatchDrawable(Resources res, NinePatch patch) {
         this(new NinePatchState(patch, new Rect()), res);
         mNinePatchState.mTargetDensity = mTargetDensity;
-        mMutated = true;
     }
 
     private void setNinePatchState(NinePatchState state, Resources res) {