Switch BackgroundContents to use TabContents instead of RenderViewHost.

chrome/browser/extensions/extension_tab_helper.cc

 // Copyright (c) 2011 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/extensions/extension_tab_helper.h"
 
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/webstore_inline_installer.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sessions/restore_tab_helper.h"
@@ skipping 67 matching lines @@
     SetExtensionApp(extension);
 }
 
 SkBitmap* ExtensionTabHelper::GetExtensionAppIcon() {
   if (extension_app_icon_.empty())
     return NULL;
 
   return &extension_app_icon_;
 }
 
-void ExtensionTabHelper::DidNavigateMainFramePostCommit(
+void ExtensionTabHelper::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
     const ViewHostMsg_FrameNavigate_Params& params) {
   if (details.is_in_page)
     return;
 
   Profile* profile =
       Profile::FromBrowserContext(tab_contents()->browser_context());
   ExtensionService* service = profile->GetExtensionService();
   if (!service)
     return;
@@ skipping 168 matching lines @@
 }
 
 TabContents* ExtensionTabHelper::GetAssociatedTabContents() const {
   return tab_contents();
 }
 
 gfx::NativeView ExtensionTabHelper::GetNativeViewOfHost() {
   RenderWidgetHostView* rwhv = tab_contents()->GetRenderWidgetHostView();
   return rwhv ? rwhv->GetNativeView() : NULL;
 }