cc: Adding support for RGBA_4444 tile textures

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 83d4a46518203edb5ecafd2efdc7d3b253a32806..d534e0efd5c6995c8dafbf8ef0ada76ab7ca3959 100644
--- a/ui/gfx/android/java_bitmap.cc
+++ b/ui/gfx/android/java_bitmap.cc
@@ -6,6 +6,7 @@
 
 #include <android/bitmap.h>
 
+#include "base/android/sys_utils.h"
 #include "base/logging.h"
 #include "jni/BitmapHelper_jni.h"
 #include "skia/ext/image_operations.h"
@@ -91,6 +92,12 @@ static SkBitmap ConvertToSkBitmap(ScopedJavaLocalRef<jobject> jbitmap) {
 
   memcpy(dst_pixels, src_pixels, skbitmap.getSize());
 
+  if (base::android::SysUtils::IsLowEndDevice()) {

[Sami, 2013/09/05 14:13:26]

Is this mainly for UI resources? You could consider landing this change
separately since it's not really connected to the compositor changes.

[kaanb, 2013/09/06 02:05:54]

Done.

+    SkBitmap bitmap_16;
+    skbitmap.copyTo(&bitmap_16, SkBitmap::kARGB_4444_Config);
+    return bitmap_16;
+  }
+
   return skbitmap;
 }