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

chrome/renderer/content_settings_observer.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/renderer/content_settings_observer.h"
 
 #include "chrome/common/render_messages.h"
 #include "chrome/common/ssl_insecure_content.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/renderer/document_state.h"
@@ skipping 503 matching lines @@
     return true;
 
   WebFrame* web_frame = render_frame()->GetWebFrame();
   return IsWhitelistedForContentSettings(
       web_frame->document().getSecurityOrigin(), web_frame->document().url());
 }
 
 bool ContentSettingsObserver::IsWhitelistedForContentSettings(
     const WebSecurityOrigin& origin,
     const GURL& document_url) {
-  if (document_url == GURL(content::kUnreachableWebDataURL))
+  if (document_url == content::kUnreachableWebDataURL)
     return true;
 
   if (origin.isUnique())
     return false;  // Uninitialized document?
 
   base::string16 protocol = origin.protocol();
   if (base::EqualsASCII(protocol, content::kChromeUIScheme))
     return true;  // Browser UI elements should still work.
 
   if (base::EqualsASCII(protocol, content::kChromeDevToolsScheme))
     return true;  // DevTools UI elements should still work.
 
 #if defined(ENABLE_EXTENSIONS)
   if (base::EqualsASCII(protocol, extensions::kExtensionScheme))
     return true;
 #endif
 
   // If the scheme is file:, an empty file name indicates a directory listing,
   // which requires JavaScript to function properly.
   if (base::EqualsASCII(protocol, url::kFileScheme)) {
     return document_url.SchemeIs(url::kFileScheme) &&
            document_url.ExtractFileName().empty();
   }
 
   return false;
 }