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

cc/trees/layer_tree_host_impl.h

Index: cc/trees/layer_tree_host_impl.h
diff --git a/cc/trees/layer_tree_host_impl.h b/cc/trees/layer_tree_host_impl.h
index f33a19b1c3cf23b7e7165a0fa5e2294760f17cff..ff3ed99b76aa489cfc72274d585d0354cd0a1514 100644
--- a/cc/trees/layer_tree_host_impl.h
+++ b/cc/trees/layer_tree_host_impl.h
@@ -342,11 +342,6 @@ class CC_EXPORT LayerTreeHostImpl
   void SetViewportSize(const gfx::Size& device_viewport_size);
   gfx::Size device_viewport_size() const { return device_viewport_size_; }
 
-  void SetTopControlsLayoutHeight(float top_controls_layout_height);
-  float top_controls_layout_height() const {
-    return top_controls_layout_height_;
-  }
-
   void SetOverhangUIResource(UIResourceId overhang_ui_resource_id,
                              const gfx::Size& overhang_ui_resource_size);
 
@@ -663,9 +658,6 @@ class CC_EXPORT LayerTreeHostImpl
   UIResourceId overhang_ui_resource_id_;
   gfx::Size overhang_ui_resource_size_;
 
-  // Height of the top controls as known by Blink.
-  float top_controls_layout_height_;
-
   // Optional top-level constraints that can be set by the OutputSurface.
   // - external_transform_ applies a transform above the root layer
   // - external_viewport_ is used DrawProperties, tile management and