Allow changing top controls height

content/browser/renderer_host/render_widget_host_view_android.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_
 
 #include <map>
 #include <queue>
 
@@ skipping 100 matching lines @@
       const std::vector<WebPluginGeometry>& moves) override;
   virtual void Focus() override;
   virtual void Blur() override;
   virtual bool HasFocus() const override;
   virtual bool IsSurfaceAvailableForCopy() const override;
   virtual void Show() override;
   virtual void Hide() override;
   virtual bool IsShowing() override;
   virtual gfx::Rect GetViewBounds() const override;
   virtual gfx::Size GetPhysicalBackingSize() const override;
-  virtual float GetTopControlsLayoutHeight() const override;
+  virtual bool DoTopControlsShrinkBlinkSize() const override;
+  virtual float GetTopControlsHeight() const override;
   virtual void UpdateCursor(const WebCursor& cursor) override;
   virtual void SetIsLoading(bool is_loading) override;
   virtual void TextInputTypeChanged(ui::TextInputType type,
                                     ui::TextInputMode input_mode,
                                     bool can_compose_inline,
                                     int flags) override;
   virtual void ImeCancelComposition() override;
   virtual void ImeCompositionRangeChanged(
       const gfx::Range& range,
       const std::vector<gfx::Rect>& character_bounds) override;
@@ skipping 282 matching lines @@
   gfx::Vector2dF last_scroll_offset_;
 
   base::WeakPtrFactory<RenderWidgetHostViewAndroid> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAndroid);
 };
 
 } // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_