Correctly record and pass around navigation start time.

components/html_viewer/document_resource_waiter.cc

 // 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.
 
 #include "components/html_viewer/document_resource_waiter.h"
 
 #include "components/html_viewer/global_state.h"
 #include "components/html_viewer/html_document.h"
 #include "components/html_viewer/html_frame_tree_manager.h"
 #include "components/mus/public/cpp/view.h"
@@ skipping 108 matching lines @@
     }
   }
 }
 
 void DocumentResourceWaiter::OnConnect(
     web_view::mojom::FramePtr frame,
     uint32_t change_id,
     uint32_t view_id,
     ViewConnectType view_connect_type,
     mojo::Array<web_view::mojom::FrameDataPtr> frame_data,
+    int64_t navigation_start_time_ticks,
     const OnConnectCallback& callback) {
   DCHECK(frame_data_.is_null());
   change_id_ = change_id;
   view_id_ = view_id;
   view_connect_type_ = view_connect_type;
   frame_ = frame.Pass();
   frame_data_ = frame_data.Pass();
+  navigation_start_time_ =
+      base::TimeTicks::FromInternalValue(navigation_start_time_ticks);
   on_connect_callback_ = callback;
   CHECK(frame_data_.size() > 0u);
   frame_client_request_ = frame_client_binding_.Unbind();
   UpdateIsReady();
 }
 
 void DocumentResourceWaiter::OnFrameAdded(
     uint32_t change_id,
     web_view::mojom::FrameDataPtr frame_data) {
   // It is assumed we receive OnConnect() (which unbinds) before anything else.
@@ skipping 82 matching lines @@
 
 void DocumentResourceWaiter::OnHTMLFrameTreeManagerChangeIdAdvanced() {
   UpdateIsReady();
 }
 
 void DocumentResourceWaiter::OnHTMLFrameTreeManagerDestroyed() {
   document_->Destroy();  // This destroys us.
 }
 
 }  // namespace html_viewer