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

cc/trees/layer_tree_host_unittest.cc

Index: cc/trees/layer_tree_host_unittest.cc
diff --git a/cc/trees/layer_tree_host_unittest.cc b/cc/trees/layer_tree_host_unittest.cc
index 1fd7f6e2355bf15323858f310a34e2dbf61f7a9a..9a7cc581733b07494d8ae32cb2c3456f1cc1151c 100644
--- a/cc/trees/layer_tree_host_unittest.cc
+++ b/cc/trees/layer_tree_host_unittest.cc
@@ -863,8 +863,9 @@ class LayerTreeHostTestStartPageScaleAnimation : public LayerTreeHostTest {
 
   virtual void BeginTest() OVERRIDE { PostSetNeedsCommitToMainThread(); }
 
-  virtual void ApplyScrollAndScale(const gfx::Vector2d& scroll_delta,
-                                   float scale) OVERRIDE {
+  virtual void ApplyViewportDeltas(const gfx::Vector2d& scroll_delta,
+                                   float scale,
+                                   float) OVERRIDE {
     gfx::Vector2d offset = scroll_layer_->scroll_offset();
     scroll_layer_->SetScrollOffset(offset + scroll_delta);
     layer_tree_host()->SetPageScaleFactorAndLimits(scale, 0.5f, 2.f);