Add overscroll edge effect animations for Android.

ui/gfx/android/java_bitmap.cc

Index: ui/gfx/android/java_bitmap.cc
diff --git a/ui/gfx/android/java_bitmap.cc b/ui/gfx/android/java_bitmap.cc
index a19a000fb71844cc259dcd33e5557d3b2303e59a..5855b021b042f932c96f7f80604cdf8bf39a7514 100644
--- a/ui/gfx/android/java_bitmap.cc
+++ b/ui/gfx/android/java_bitmap.cc
@@ -67,8 +67,8 @@ static ScopedJavaLocalRef<jobject> CreateJavaBitmapFromResource(
   return ui::Java_BitmapHelper_decodeDrawableResource(env, jname.obj());
 }
 
-static SkBitmap ConvertToSkBitmap(ScopedJavaLocalRef<jobject> jbitmap) {
-  JavaBitmap src_lock(jbitmap.obj());
+SkBitmap CreateSkBitmapFromJavaBitmap(jobject jbitmap) {
+  JavaBitmap src_lock(jbitmap);
   DCHECK_EQ(src_lock.format(), ANDROID_BITMAP_FORMAT_RGBA_8888);
 
   gfx::Size src_size = src_lock.size();
@@ -88,7 +88,8 @@ static SkBitmap ConvertToSkBitmap(ScopedJavaLocalRef<jobject> jbitmap) {
 }
 
 SkBitmap CreateSkBitmapFromResource(const char* name) {
-  return ConvertToSkBitmap(CreateJavaBitmapFromResource(name));
+  ScopedJavaLocalRef<jobject> jbitmap = CreateJavaBitmapFromResource(name);
+  return CreateSkBitmapFromJavaBitmap(jbitmap.obj());
 }
 
 }  //  namespace gfx