Remove unnecessary calls to GURL()

content/renderer/render_frame_impl.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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 5126 matching lines @@
       frame_->parent()) {
     // Check whether the browser has a history item for this frame that isn't
     // just staying at the initial about:blank document.
     bool should_ask_browser = false;
     RenderFrameImpl* parent = RenderFrameImpl::FromWebFrame(frame_->parent());
     const auto& iter = parent->history_subframe_unique_names_.find(
         frame_->uniqueName().utf8());
     if (iter != parent->history_subframe_unique_names_.end()) {
       bool history_item_is_about_blank = iter->second;
       should_ask_browser =
-          !history_item_is_about_blank || url != GURL(url::kAboutBlankURL);
+          !history_item_is_about_blank || url != url::kAboutBlankURL;
       parent->history_subframe_unique_names_.erase(frame_->uniqueName().utf8());
     }
 
     if (should_ask_browser) {
       // Don't do this if |info| also says it is a client redirect, in which
       // case JavaScript on the page is trying to interrupt the history
       // navigation.
       if (!info.isClientRedirect) {
         OpenURL(url, IsHttpPost(info.urlRequest),
                 GetRequestBodyForWebURLRequest(info.urlRequest),
@@ skipping 1428 matching lines @@
   // event target. Potentially a Pepper plugin will receive the event.
   // In order to tell whether a plugin gets the last mouse event and which it
   // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets
   // the event, it will notify us via DidReceiveMouseEvent() and set itself as
   // |pepper_last_mouse_event_target_|.
   pepper_last_mouse_event_target_ = nullptr;
 #endif
 }
 
 }  // namespace content