Send navigation_start to the browser in DidStartProvisionalLoad IPC

content/browser/frame_host/navigation_request.cc

 // Copyright 2014 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/navigation_request.h"
 
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/frame_tree_node.h"
 #include "content/browser/frame_host/navigation_controller_impl.h"
 #include "content/browser/frame_host/navigation_handle_impl.h"
@@ skipping 200 matching lines @@
 
   // There is no need to make a network request for this navigation, so commit
   // it immediately.
   state_ = RESPONSE_STARTED;
   frame_tree_node_->navigator()->CommitNavigation(
       frame_tree_node_, nullptr, scoped_ptr<StreamHandle>());
 }
 
 void NavigationRequest::CreateNavigationHandle() {
   navigation_handle_ = NavigationHandleImpl::Create(
-      common_params_.url, frame_tree_node_);
+      common_params_.url, frame_tree_node_, common_params_.navigation_start);
 }
 
 void NavigationRequest::TransferNavigationHandleOwnership(
     RenderFrameHostImpl* render_frame_host) {
   render_frame_host->SetNavigationHandle(navigation_handle_.Pass());
   render_frame_host->navigation_handle()->ReadyToCommitNavigation(
       render_frame_host);
 }
 
 void NavigationRequest::OnRequestRedirected(
@@ skipping 73 matching lines @@
   if (result == NavigationThrottle::CANCEL_AND_IGNORE) {
     frame_tree_node_->ResetNavigationRequest(false);
     return;
   }
 
   loader_->FollowRedirect();
   navigation_handle_->DidRedirectNavigation(common_params_.url);
 }
 
 }  // namespace content