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

chrome/browser/prerender/prerender_tracker.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/prerender/prerender_tracker.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/resource_context.h"
 #include "net/base/load_flags.h"
 
 using content::BrowserThread;
+using content::RenderViewHost;
 
 namespace prerender {
 
 namespace {
 
 bool ShouldCancelRequest(
     int child_id,
     int route_id) {
   // Check if the RenderViewHost associated with (child_id, route_id) no
   // longer exists, or has already been swapped out for a prerendered page.
@@ skipping 296 matching lines @@
   GetDefault()->AddPrerenderOnIOThread(child_route_id_pair);
 }
 
 // static
 void PrerenderTracker::RemovePrerenderOnIOThreadTask(
     const ChildRouteIdPair& child_route_id_pair) {
   GetDefault()->RemovePrerenderOnIOThread(child_route_id_pair);
 }
 
 }  // namespace prerender