Move Render(View|Widget)Host and associated classes to content namespace.

chrome/browser/notifications/notification_object_proxy.cc

 // Copyright (c) 2009 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/notifications/notification_object_proxy.h"
 
 #include "base/stringprintf.h"
 #include "content/public/browser/render_view_host.h"
 
+using content::RenderViewHost;
+
 NotificationObjectProxy::NotificationObjectProxy(int process_id, int route_id,
     int notification_id, bool worker)
     : process_id_(process_id),
       route_id_(route_id),
       notification_id_(notification_id),
       worker_(worker) {
   if (worker_) {
     // TODO(johnnyg): http://crbug.com/23065  Worker support coming soon.
     NOTREACHED();
   }
@@ skipping 20 matching lines @@
 void NotificationObjectProxy::Click() {
   RenderViewHost* host = RenderViewHost::FromID(process_id_, route_id_);
   if (host)
     host->DesktopNotificationPostClick(notification_id_);
 }
 
 std::string NotificationObjectProxy::id() const {
   return StringPrintf("%d:%d:%d:%d", process_id_, route_id_,
                       notification_id_, worker_);
 }