PlzNavigate: support NavigationThrottle::WillProcessResponse

content/browser/frame_host/navigation_handle_impl.h

 // Copyright 2015 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.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_NAVIGATION_HANDLE_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_HANDLE_IMPL_H_
 
 #include "content/public/browser/navigation_handle.h"
 
 #include <stddef.h>
@@ skipping 185 matching lines @@
       RenderFrameHostImpl* render_frame_host,
       scoped_refptr<net::HttpResponseHeaders> response_headers,
       const ThrottleChecksFinishedCallback& callback);
 
   // Returns the FrameTreeNode this navigation is happening in.
   FrameTreeNode* frame_tree_node() { return frame_tree_node_; }
 
   // Called when the navigation is ready to be committed in
   // |render_frame_host|. This will update the |state_| and inform the
   // delegate.
-  void ReadyToCommitNavigation(
-      RenderFrameHostImpl* render_frame_host,
-      scoped_refptr<net::HttpResponseHeaders> response_headers);
+  void ReadyToCommitNavigation(RenderFrameHostImpl* render_frame_host);
 
   // Called when the navigation was committed in |render_frame_host|. This will
   // update the |state_|.
   void DidCommitNavigation(
       const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
       bool same_page,
       RenderFrameHostImpl* render_frame_host);
 
   // TODO(clamy): Remove this once enough data has been gathered for
   // crbug.com/589365.
@@ skipping 85 matching lines @@
   // the cause of crbug.com/589365.
   // TODO(clamy): Remove once enough data has been gathered.
   bool is_in_commit_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationHandleImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_HANDLE_IMPL_H_