Remove grow box rect support, renderer part.

content/renderer/render_widget.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_RENDERER_RENDER_WIDGET_H_
 #define CONTENT_RENDERER_RENDER_WIDGET_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 251 matching lines @@
   blink::WebLayerTreeView* layerTreeView() override;
   void didMeaningfulLayout(blink::WebMeaningfulLayout layout_type) override;
   void didChangeCursor(const blink::WebCursorInfo&) override;
   void closeWidgetSoon() override;
   void show(blink::WebNavigationPolicy) override;
   blink::WebRect windowRect() override;
   blink::WebRect viewRect() override;
   void setToolTipText(const blink::WebString& text,
                       blink::WebTextDirection hint) override;
   void setWindowRect(const blink::WebRect&) override;
-  blink::WebRect windowResizerRect() override;
   blink::WebScreenInfo screenInfo() override;
   void resetInputMethod() override;
   void didHandleGestureEvent(const blink::WebGestureEvent& event,
                              bool event_cancelled) override;
   void didOverscroll(const blink::WebFloatSize& overscrollDelta,
                      const blink::WebFloatSize& accumulatedOverscroll,
                      const blink::WebFloatPoint& position,
                      const blink::WebFloatSize& velocity) override;
   void showImeIfNeeded() override;
   void convertViewportToWindow(blink::WebRect* rect) override;
@@ skipping 190 matching lines @@
                           InputEventDispatchType dispatch_type);
   void OnCursorVisibilityChange(bool is_visible);
   void OnMouseCaptureLost();
   void OnSetEditCommandsForNextKeyEvent(const EditCommands& edit_commands);
   virtual void OnSetFocus(bool enable);
   void OnClose();
   void OnCreatingNewAck();
   virtual void OnResize(const ResizeParams& params);
   void OnEnableDeviceEmulation(const blink::WebDeviceEmulationParams& params);
   void OnDisableDeviceEmulation();
-  void OnChangeResizeRect(const gfx::Rect& resizer_rect);
   virtual void OnWasHidden();
   virtual void OnWasShown(bool needs_repainting,
                           const ui::LatencyInfo& latency_info);
   void OnCreateVideoAck(int32_t video_id);
   void OnUpdateVideoAck(int32_t video_id);
   void OnRequestMoveAck();
   virtual void OnImeSetComposition(
       const base::string16& text,
       const std::vector<blink::WebCompositionUnderline>& underlines,
       const gfx::Range& replacement_range,
@@ skipping 158 matching lines @@
 
   // The size of the RenderWidget.
   gfx::Size size_;
 
   // The size of the view's backing surface in non-DPI-adjusted pixels.
   gfx::Size physical_backing_size_;
 
   // The size of the visible viewport in DPI-adjusted pixels.
   gfx::Size visible_viewport_size_;
 
-  // The area that must be reserved for drawing the resize corner.
-  gfx::Rect resizer_rect_;
-
   // Flags for the next ViewHostMsg_UpdateRect message.
   int next_paint_flags_;
 
   // Whether the WebWidget is in auto resize mode, which is used for example
   // by extension popups.
   bool auto_resize_mode_;
 
   // True if we need to send an UpdateRect message to notify the browser about
   // an already-completed auto-resize.
   bool need_update_rect_for_auto_resize_;
@@ skipping 160 matching lines @@
   // Stores edit commands associated to the next key event.
   // Will be cleared as soon as the next key event is processed.
   EditCommands edit_commands_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_WIDGET_H_