Change grow box computation back to a method on BrowserWindow

chrome/browser/ui/panels/panel.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/browser/ui/panels/panel.h"
 
 #include "base/logging.h"
 #include "chrome/browser/extensions/extension_prefs.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 374 matching lines @@
 // during which extensions will avoid closing a window.
 bool Panel::IsTabStripEditable() const {
   return true;
 }
 
 bool Panel::IsToolbarVisible() const {
   NOTIMPLEMENTED();
   return false;
 }
 
+gfx::Rect Panel::GetRootWindowResizerRect() const {
+  return gfx::Rect();
+}
+
 bool Panel::IsPanel() const {
   return true;
 }
 
 void Panel::DisableInactiveFrame() {
   NOTIMPLEMENTED();
 }
 
 void Panel::ConfirmSetDefaultSearchProvider(WebContents* web_contents,
                                             TemplateURL* template_url,
@@ skipping 240 matching lines @@
       native_panel_->ContentSizeFromWindowSize(max_size_));
 }
 
 void Panel::OnWindowSizeAvailable() {
   ConfigureAutoResize(browser()->GetSelectedWebContents());
 }
 
 void Panel::DestroyBrowser() {
   native_panel_->DestroyPanelBrowser();
 }