Compare GURLs to kUrlConstants with .spec() and string equality

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 738 matching lines @@
 
 // static
 bool PrerenderManager::DoesURLHaveValidScheme(const GURL& url) {
   return (url.SchemeIsHTTPOrHTTPS() ||
           url.SchemeIs(extensions::kExtensionScheme) ||
           url.SchemeIs("data"));
 }
 
 // static
 bool PrerenderManager::DoesSubresourceURLHaveValidScheme(const GURL& url) {
-  return DoesURLHaveValidScheme(url) || url == GURL(url::kAboutBlankURL);
+  return DoesURLHaveValidScheme(url) || url.spec() == url::kAboutBlankURL;
 }
 
 std::unique_ptr<base::DictionaryValue> PrerenderManager::GetAsValue() const {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   auto dict_value = base::MakeUnique<base::DictionaryValue>();
   dict_value->Set("history", prerender_history_->GetEntriesAsValue());
   dict_value->Set("active", GetActivePrerendersAsValue());
   dict_value->SetBoolean("enabled",
       GetPredictionStatus() == NetworkPredictionStatus::ENABLED);
@@ skipping 596 matching lines @@
   DCHECK_EQ(1u, erased);
 }
 
 void PrerenderManager::SetPrerenderContentsFactoryForTest(
     PrerenderContents::Factory* prerender_contents_factory) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   prerender_contents_factory_.reset(prerender_contents_factory);
 }
 
 }  // namespace prerender