Delete layout_viewport_size.

cc/trees/layer_tree_host.h

 // Copyright 2011 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 CC_TREES_LAYER_TREE_HOST_H_
 #define CC_TREES_LAYER_TREE_HOST_H_
 
 #include <limits>
 #include <vector>
 
@@ skipping 158 matching lines @@
   void SetRootLayer(scoped_refptr<Layer> root_layer);
   Layer* root_layer() { return root_layer_.get(); }
   const Layer* root_layer() const { return root_layer_.get(); }
   const Layer* RootScrollLayer() const;
 
   const LayerTreeSettings& settings() const { return settings_; }
 
   void SetDebugState(const LayerTreeDebugState& debug_state);
   const LayerTreeDebugState& debug_state() const { return debug_state_; }
 
-  void SetViewportSize(gfx::Size layout_viewport_size,
-                       gfx::Size device_viewport_size);
+  void SetViewportSize(gfx::Size device_viewport_size);
   void SetOverdrawBottomHeight(float overdraw_bottom_height);
 
-  gfx::Size layout_viewport_size() const { return layout_viewport_size_; }
   gfx::Size device_viewport_size() const { return device_viewport_size_; }
   float overdraw_bottom_height() const { return overdraw_bottom_height_; }
 
   void SetPageScaleFactorAndLimits(float page_scale_factor,
                                    float min_page_scale_factor,
                                    float max_page_scale_factor);
 
   void set_background_color(SkColor color) { background_color_ = color; }
 
   void set_has_transparent_background(bool transparent) {
@@ skipping 100 matching lines @@
   scoped_refptr<ScrollbarLayer> pinch_zoom_scrollbar_vertical_;
 
   scoped_ptr<PrioritizedResourceManager> contents_texture_manager_;
   scoped_ptr<PrioritizedResource> surface_memory_placeholder_;
 
   base::WeakPtr<TopControlsManager> top_controls_manager_weak_ptr_;
 
   LayerTreeSettings settings_;
   LayerTreeDebugState debug_state_;
 
-  gfx::Size layout_viewport_size_;
   gfx::Size device_viewport_size_;
   float overdraw_bottom_height_;
   float device_scale_factor_;
 
   bool visible_;
 
   typedef base::hash_map<WebKit::WebGraphicsContext3D*,
                          scoped_refptr<RateLimiter> > RateLimiterMap;
   RateLimiterMap rate_limiters_;
 
@@ skipping 17 matching lines @@
     base::TimeDelta duration;
   };
   scoped_ptr<PendingPageScaleAnimation> pending_page_scale_animation_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerTreeHost);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_LAYER_TREE_HOST_H_