[Page Load Metrics] Add mojom file to page load metrics.

chrome/browser/page_load_metrics/metrics_web_contents_observer.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 "chrome/browser/page_load_metrics/metrics_web_contents_observer.h"
 
 #include <algorithm>
 #include <ostream>
 #include <string>
 #include <utility>
@@ skipping 554 matching lines @@
         EndReasonForPageTransition(new_navigation->GetPageTransition()),
         user_initiated_info, timestamp, false);
   }
 
   aborted_provisional_loads_.clear();
   return last_aborted_load;
 }
 
 void MetricsWebContentsObserver::OnTimingUpdated(
     content::RenderFrameHost* render_frame_host,
-    const PageLoadTiming& timing,
-    const PageLoadMetadata& metadata) {
+    const mojom::PageLoadTiming& timing,
+    const mojom::PageLoadMetadata& metadata) {
   // We may receive notifications from frames that have been navigated away
   // from. We simply ignore them.
   if (GetMainFrame(render_frame_host) != web_contents()->GetMainFrame()) {
     RecordInternalError(ERR_IPC_FROM_WRONG_FRAME);
     return;
   }
 
   // While timings arriving for the wrong frame are expected, we do not expect
   // any of the errors below. Thus, we track occurrences of all errors below,
   // rather than returning early after encountering an error.
@@ skipping 55 matching lines @@
     observer_->RemoveTestingObserver(this);
     observer_ = nullptr;
   }
 }
 
 void MetricsWebContentsObserver::TestingObserver::OnGoingAway() {
   observer_ = nullptr;
 }
 
 }  // namespace page_load_metrics