Avoid unnecessary URL parsing for GURL comparisons in //content

content/browser/frame_host/frame_tree.cc

 // Copyright 2013 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 "content/browser/frame_host/frame_tree.h"
 
 #include <stddef.h>
 
 #include <queue>
 #include <utility>
@@ skipping 400 matching lines @@
           continue;
         progress += node->loading_progress();
         frame_count++;
       }
       break;
     case ProgressBarCompletion::RESOURCES_BEFORE_DCL_AND_SAME_ORIGIN_IFRAMES:
       for (FrameTreeNode* node : Nodes()) {
         // Ignore the current frame if it has not started loading,
         // if the frame is cross-origin, or about:blank.
         if (!node->has_started_loading() || !node->HasSameOrigin(*root_) ||
-            node->current_url() == GURL(url::kAboutBlankURL))
+            node->current_url() == url::kAboutBlankURL)
           continue;
         progress += node->loading_progress();
         frame_count++;
       }
       break;
     default:
       NOTREACHED();
   }
 
   if (frame_count != 0)
@@ skipping 40 matching lines @@
   // This is only used to set page-level focus in cross-process subframes, and
   // requests to set focus in main frame's SiteInstance are ignored.
   if (instance != root_manager->current_frame_host()->GetSiteInstance()) {
     RenderFrameProxyHost* proxy =
         root_manager->GetRenderFrameProxyHost(instance);
     proxy->Send(new InputMsg_SetFocus(proxy->GetRoutingID(), is_focused));
   }
 }
 
 }  // namespace content