Avoid GURL allocations/copies/frees in RenderFrameImpl::willSendRequest

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 4136 matching lines @@
   InternalDocumentStateData* internal_data =
       InternalDocumentStateData::FromDocumentState(document_state);
   NavigationStateImpl* navigation_state =
       static_cast<NavigationStateImpl*>(document_state->navigation_state());
   ui::PageTransition transition_type = navigation_state->GetTransitionType();
   if (provisional_data_source && provisional_data_source->isClientRedirect()) {
     transition_type = ui::PageTransitionFromInt(
         transition_type | ui::PAGE_TRANSITION_CLIENT_REDIRECT);
   }
 
-  GURL request_url(request.url());
   GURL new_url;
   if (GetContentClient()->renderer()->WillSendRequest(
           frame,
           transition_type,
-          request_url,
-          request.firstPartyForCookies(),
+          request.url(),
           &new_url)) {
     request.setURL(WebURL(new_url));
   }
 
   if (internal_data->is_cache_policy_override_set())
     request.setCachePolicy(internal_data->cache_policy_override());
 
   // The request's extra data may indicate that we should set a custom user
   // agent. This needs to be done here, after WebKit is through with setting the
   // user agent on its own. Similarly, it may indicate that we should set an
@@ skipping 2450 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