Remove grow box rect support, browser part.

content/public/browser/web_contents_delegate.cc

 // 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.
 
 #include "content/public/browser/web_contents_delegate.h"
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/singleton.h"
 #include "build/build_config.h"
@@ skipping 20 matching lines @@
     bool is_main_frame_navigation) {
   return true;
 }
 
 bool WebContentsDelegate::IsPopupOrPanel(const WebContents* source) const {
   return false;
 }
 
 bool WebContentsDelegate::CanOverscrollContent() const { return false; }
 
-gfx::Rect WebContentsDelegate::GetRootWindowResizerRect() const {
-  return gfx::Rect();
-}
-
 bool WebContentsDelegate::ShouldSuppressDialogs(WebContents* source) {
   return false;
 }
 
 bool WebContentsDelegate::ShouldPreserveAbortedURLs(WebContents* source) {
   return false;
 }
 
 bool WebContentsDelegate::AddMessageToConsole(WebContents* source,
                                               int32_t level,
@@ skipping 213 matching lines @@
 void WebContentsDelegate::ShowCertificateViewerInDevTools(
     WebContents* web_contents,
     scoped_refptr<net::X509Certificate> certificate) {
 }
 
 void WebContentsDelegate::RequestAppBannerFromDevTools(
     content::WebContents* web_contents) {
 }
 
 }  // namespace content