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

chrome/browser/prerender/prerender_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/prerender/prerender_tab_helper.h"
 
 #include "base/metrics/histogram.h"
 #include "base/string_number_conversions.h"
 #include "base/time.h"
 #include "chrome/browser/prerender/prerender_manager.h"
@@ skipping 207 matching lines @@
 
   // Reset the PPLT metric.
   pplt_load_start_ = base::TimeTicks();
 }
 
 void PrerenderTabHelper::DidStartProvisionalLoadForFrame(
       int64 frame_id,
       bool is_main_frame,
       const GURL& validated_url,
       bool is_error_page,
-      RenderViewHost* render_view_host) {
+      content::RenderViewHost* render_view_host) {
   if (is_main_frame) {
     RecordPageviewEvent(PAGEVIEW_EVENT_LOAD_START);
     if (IsTopSite(validated_url))
       RecordPageviewEvent(PAGEVIEW_EVENT_TOP_SITE_LOAD_START);
 
     // Record the beginning of a new PPLT navigation.
     pplt_load_start_ = base::TimeTicks::Now();
 
     // Update hover stats.
     for (int i = 0; i < kNumHoverThresholds; i++)
@@ skipping 63 matching lines @@
 
   current_hover_url_ = GURL();
 }
 
 bool PrerenderTabHelper::IsTopSite(const GURL& url) {
   PrerenderManager* pm = MaybeGetPrerenderManager();
   return (pm && pm->IsTopSite(url));
 }
 
 }  // namespace prerender