Remove grow box rect support, browser part.

chrome/test/base/test_browser_window.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 "chrome/test/base/test_browser_window.h"
 
 #include "base/memory/ptr_util.h"
 #include "build/build_config.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_list_observer.h"
@@ skipping 131 matching lines @@
 }
 
 bool TestBrowserWindow::IsTabStripEditable() const {
   return false;
 }
 
 bool TestBrowserWindow::IsToolbarVisible() const {
   return false;
 }
 
-gfx::Rect TestBrowserWindow::GetRootWindowResizerRect() const {
-  return gfx::Rect();
-}
-
 autofill::SaveCardBubbleView* TestBrowserWindow::ShowSaveCreditCardBubble(
     content::WebContents* contents,
     autofill::SaveCardBubbleController* controller,
     bool user_gesture) {
   return nullptr;
 }
 
 bool TestBrowserWindow::IsDownloadShelfVisible() const {
   return false;
 }
@@ skipping 44 matching lines @@
 }
 
 TestBrowserWindowOwner::~TestBrowserWindowOwner() {
   BrowserList::RemoveObserver(this);
 }
 
 void TestBrowserWindowOwner::OnBrowserRemoved(Browser* browser) {
   if (browser->window() == window_.get())
     delete this;
 }