cc: Rework overlays to not use the ResourceProvider and pass texture size

cc/layers/texture_layer_impl.h

Index: cc/layers/texture_layer_impl.h
diff --git a/cc/layers/texture_layer_impl.h b/cc/layers/texture_layer_impl.h
index acbfbce4eba0d54b0192a292bbb0517f39c41e79..6d79544146bfe0c14ef71768c57385bfd2bbd49d 100644
--- a/cc/layers/texture_layer_impl.h
+++ b/cc/layers/texture_layer_impl.h
@@ -60,6 +60,8 @@ class CC_EXPORT TextureLayerImpl : public LayerImpl {
   void FreeTextureMailbox();
 
   ResourceId external_texture_resource_;
+  gfx::Size external_texture_resource_size_;
+  bool external_texture_allow_overlay_;
   bool premultiplied_alpha_;
   bool blend_background_color_;
   bool flipped_;