[Prerender] Cleanup prerender_util

chrome/browser/prerender/prerender_manager.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_manager.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <functional>
@@ skipping 893 matching lines @@
   // Allow only Requests for offlining on low end devices, the lifetime of
   // those prerenders is managed by the offliner.
   if (IsLowEndDevice() && origin != ORIGIN_OFFLINE) {
     RecordFinalStatusWithoutCreatingPrerenderContents(
         url_arg, origin, FINAL_STATUS_LOW_END_DEVICE);
     return nullptr;
   }
 
   if ((origin == ORIGIN_LINK_REL_PRERENDER_CROSSDOMAIN ||
        origin == ORIGIN_LINK_REL_PRERENDER_SAMEDOMAIN) &&
-      IsGoogleSearchResultURL(referrer.url)) {
+      IsGoogleOriginURL(referrer.url)) {
     origin = ORIGIN_GWS_PRERENDER;
   }
 
   if (IsPrerenderSilenceExperiment(origin))
     return nullptr;
 
   GURL url = url_arg;
   GURL alias_url;
 
   // From here on, we will record a FinalStatus so we need to register with the
@@ skipping 517 matching lines @@
   return weak_factory_.GetWeakPtr();
 }
 
 void PrerenderManager::SetPrerenderContentsFactoryForTest(
     PrerenderContents::Factory* prerender_contents_factory) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   prerender_contents_factory_.reset(prerender_contents_factory);
 }
 
 }  // namespace prerender