Change grow box computation back to a method on BrowserWindow

content/browser/tab_contents/tab_contents.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/browser/tab_contents/tab_contents.h"
 
 #include <cmath>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 1622 matching lines @@
 }
 
 WebContents* TabContents::GetAsWebContents() {
   return this;
 }
 
 content::ViewType TabContents::GetRenderViewType() const {
   return view_type_;
 }
 
+gfx::Rect TabContents::GetRootWindowResizerRect() const {
+  if (delegate_)
+    return delegate_->GetRootWindowResizerRect();
+  return gfx::Rect();
+}
+
 void TabContents::RenderViewCreated(RenderViewHost* render_view_host) {
   content::NotificationService::current()->Notify(
       content::NOTIFICATION_RENDER_VIEW_HOST_CREATED_FOR_TAB,
       content::Source<WebContents>(this),
       content::Details<RenderViewHost>(render_view_host));
   NavigationEntry* entry = controller_.GetActiveEntry();
   if (!entry)
     return;
 
   // When we're creating views, we're still doing initial setup, so we always
@@ skipping 603 matching lines @@
   encoding_ = content::GetContentClient()->browser()->
       GetCanonicalEncodingNameByAliasName(encoding);
 }
 
 void TabContents::CreateViewAndSetSizeForRVH(RenderViewHost* rvh) {
   RenderWidgetHostView* rwh_view = GetView()->CreateViewForWidget(rvh);
   // Can be NULL during tests.
   if (rwh_view)
     rwh_view->SetSize(GetView()->GetContainerSize());
 }