Made Blink aware of top controls offset (Chromium-side)

cc/trees/layer_tree_host_client.h

Index: cc/trees/layer_tree_host_client.h
diff --git a/cc/trees/layer_tree_host_client.h b/cc/trees/layer_tree_host_client.h
index 5d51fafefb7eab2c9c03186d4293ff382ee6ed30..0fe08b08091d2457eedaeef24b9a83cfb219103f 100644
--- a/cc/trees/layer_tree_host_client.h
+++ b/cc/trees/layer_tree_host_client.h
@@ -27,8 +27,9 @@ class LayerTreeHostClient {
   virtual void BeginMainFrame(const BeginFrameArgs& args) = 0;
   virtual void DidBeginMainFrame() = 0;
   virtual void Layout() = 0;
-  virtual void ApplyScrollAndScale(const gfx::Vector2d& scroll_delta,
-                                   float page_scale) = 0;
+  virtual void ApplyViewportProperties(const gfx::Vector2d& scroll_delta,

[aelias_OOO_until_Jul13, 2014/09/03 19:38:14]

ApplyViewportDeltas

[bokan, 2014/09/04 23:09:52]

Done.

+                                       float page_scale,
+                                       float top_controls_delta) = 0;
   // Creates an OutputSurface. If fallback is true, it should attempt to
   // create an OutputSurface that is guaranteed to initialize correctly.
   virtual scoped_ptr<OutputSurface> CreateOutputSurface(bool fallback) = 0;