Remove unnecessary calls to GURL()

chrome/browser/extensions/api/web_navigation/web_navigation_api.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.
 
 // Implements the Chrome Extensions WebNavigation API.
 
 #include "chrome/browser/extensions/api/web_navigation/web_navigation_api.h"
 
 #include "base/lazy_instance.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 307 matching lines @@
 
   navigation_state_.SetDocumentLoadCompleted(render_frame_host);
   if (!navigation_state_.CanSendEvents(render_frame_host))
     return;
 
   // A new navigation might have started before the old one completed.
   // Ignore the old navigation completion in that case.
   // srcdoc iframes will report a url of about:blank, still let it through.
   if (navigation_state_.GetUrl(render_frame_host) != validated_url &&
       (navigation_state_.GetUrl(render_frame_host) !=
-           GURL(content::kAboutSrcDocURL) ||
-       validated_url != GURL(url::kAboutBlankURL))) {
+           content::kAboutSrcDocURL ||
+       validated_url != url::kAboutBlankURL)) {
     return;
   }
 
   // The load might already have finished by the time we finished parsing. For
   // compatibility reasons, we artifically delay the load completed signal until
   // after parsing was completed.
   if (!navigation_state_.GetParsingFinished(render_frame_host))
     return;
   helpers::DispatchOnCompleted(web_contents(),
                                render_frame_host,
@@ skipping 222 matching lines @@
   return g_factory.Pointer();
 }
 
 void WebNavigationAPI::OnListenerAdded(const EventListenerInfo& details) {
   web_navigation_event_router_.reset(new WebNavigationEventRouter(
       Profile::FromBrowserContext(browser_context_)));
   EventRouter::Get(browser_context_)->UnregisterObserver(this);
 }
 
 }  // namespace extensions