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

chrome/browser/page_load_metrics/observers/media_page_load_metrics_observer.cc

 // Copyright 2017 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/observers/media_page_load_metrics_observer.h"
 
 #include "chrome/browser/page_load_metrics/page_load_metrics_util.h"
 #include "chrome/common/page_load_metrics/page_load_timing.h"
 
 namespace {
@@ skipping 17 matching lines @@
         extra_request_complete_info) {
   if (extra_request_complete_info.was_cached) {
     cache_bytes_ += extra_request_complete_info.raw_body_bytes;
   } else {
     network_bytes_ += extra_request_complete_info.raw_body_bytes;
   }
 }
 
 page_load_metrics::PageLoadMetricsObserver::ObservePolicy
 MediaPageLoadMetricsObserver::FlushMetricsOnAppEnterBackground(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
   // FlushMetricsOnAppEnterBackground is invoked on Android in cases where the
   // app is about to be backgrounded, as part of the Activity.onPause()
   // flow. After this method is invoked, Chrome may be killed without further
   // notification, so we record final metrics collected up to this point.
   if (info.did_commit && played_media_) {
     RecordByteHistograms();
   }
   return STOP_OBSERVING;
 }
 
 void MediaPageLoadMetricsObserver::OnComplete(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
   if (!played_media_)
     return;
   RecordByteHistograms();
 }
 
 void MediaPageLoadMetricsObserver::MediaStartedPlaying(
     const content::WebContentsObserver::MediaPlayerInfo& video_type,
     bool is_in_main_frame) {
   if (played_media_)
     return;
   // Track media (audio or video) in all frames of the page load.
   played_media_ = true;
 }
 
 void MediaPageLoadMetricsObserver::RecordByteHistograms() {
   DCHECK(played_media_);
   PAGE_BYTES_HISTOGRAM(kHistogramNetworkBytes, network_bytes_);
   PAGE_BYTES_HISTOGRAM(kHistogramCacheBytes, cache_bytes_);
   PAGE_BYTES_HISTOGRAM(kHistogramTotalBytes, network_bytes_ + cache_bytes_);
 }