Remove grow box rect support, browser part.

chrome/browser/ui/browser.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 CHROME_BROWSER_UI_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 581 matching lines @@
   void MoveContents(content::WebContents* source,
                     const gfx::Rect& pos) override;
   bool IsPopupOrPanel(const content::WebContents* source) const override;
   void UpdateTargetURL(content::WebContents* source, const GURL& url) override;
   void ContentsMouseEvent(content::WebContents* source,
                           const gfx::Point& location,
                           bool motion,
                           bool exited) override;
   void ContentsZoomChange(bool zoom_in) override;
   bool TakeFocus(content::WebContents* source, bool reverse) override;
-  gfx::Rect GetRootWindowResizerRect() const override;
   void BeforeUnloadFired(content::WebContents* source,
                          bool proceed,
                          bool* proceed_to_fire_unload) override;
   bool ShouldFocusLocationBarByDefault(content::WebContents* source) override;
   void ViewSourceForTab(content::WebContents* source,
                         const GURL& page_url) override;
   void ViewSourceForFrame(content::WebContents* source,
                           const GURL& frame_url,
                           const content::PageState& frame_page_state) override;
   void ShowRepostFormWarningDialog(content::WebContents* source) override;
@@ skipping 396 matching lines @@
   // The following factory is used for chrome update coalescing.
   base::WeakPtrFactory<Browser> chrome_updater_factory_;
 
   // The following factory is used to close the frame at a later time.
   base::WeakPtrFactory<Browser> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_