Update the nine patch layer to use UI resources

content/public/browser/android/compositor.h

Index: content/public/browser/android/compositor.h
diff --git a/content/public/browser/android/compositor.h b/content/public/browser/android/compositor.h
index c1cc99729c2eb78c3ea45f2f2b5399b936088f48..96102dc640c70756b12253303744894231ef253c 100644
--- a/content/public/browser/android/compositor.h
+++ b/content/public/browser/android/compositor.h
@@ -6,6 +6,7 @@
 #define CONTENT_PUBLIC_BROWSER_ANDROID_COMPOSITOR_H_
 
 #include "base/callback.h"
+#include "cc/resources/ui_resource_client.h"
 #include "content/common/content_export.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/rect.h"
@@ -84,6 +85,12 @@ class CONTENT_EXPORT Compositor {
   // Composite immediately. Used in single-threaded mode.
   virtual void Composite() = 0;
 
+  // Generates a UIResource and returns a UIResourceId.  May return 0

[jdduke (slow), 2013/08/19 23:13:25]

Why not have it take a UIResourceBitmap directly? That gives us a bit more
flexibility in how we use the interface; the JavaBitmap -> UIResourceBitmap
conversion can go in some other conveniently common place.

[powei, 2013/08/20 19:59:34]

Very true.  Done.

+  virtual cc::UIResourceId GenerateUIResource(gfx::JavaBitmap& bitmap) = 0;
+
+  // Deletes a UIResource.
+  virtual void DeleteUIResource(cc::UIResourceId resource_id) = 0;
+
   // Generates an OpenGL texture and returns a texture handle.  May return 0
   // if the current context is lost.
   virtual WebKit::WebGLId GenerateTexture(gfx::JavaBitmap& bitmap) = 0;