cc: Use impl-side painting in LTH context lost tests.

cc/test/fake_picture_layer_impl.h

Index: cc/test/fake_picture_layer_impl.h
diff --git a/cc/test/fake_picture_layer_impl.h b/cc/test/fake_picture_layer_impl.h
index fbaecf74951accda0b8b1e8eff21736e6059e561..7b99dd58ea46a234094fb542572c41894b66d297 100644
--- a/cc/test/fake_picture_layer_impl.h
+++ b/cc/test/fake_picture_layer_impl.h
@@ -112,6 +112,13 @@ class FakePictureLayerImpl : public PictureLayerImpl {
   void ResetAllTilesPriorities();
   PictureLayerTilingSet* GetTilings() { return tilings_.get(); }
 
+  size_t lost_output_surface_count() const {

[danakj, 2014/09/10 16:03:31]

nit: release_resources_count?

[sohanjg, 2014/09/11 06:07:57]

Done.
should we change in fakecontentlayerimpl too ?

+    return lost_output_surface_count_;
+  }
+  void reset_lost_output_surface_count() { lost_output_surface_count_ = 0; }
+
+  virtual void ReleaseResources() OVERRIDE;
+
  protected:
   FakePictureLayerImpl(
       LayerTreeImpl* tree_impl,
@@ -130,6 +137,7 @@ class FakePictureLayerImpl : public PictureLayerImpl {
   size_t did_become_active_call_count_;
   bool has_valid_tile_priorities_;
   bool use_set_valid_tile_priorities_flag_;
+  size_t lost_output_surface_count_;
 };
 
 }  // namespace cc