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

chrome/browser/page_load_metrics/observers/ads_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/ads_page_load_metrics_observer.h"
 
 #include <string>
 #include <utility>
 
 #include "base/feature_list.h"
@@ skipping 126 matching lines @@
 
   if (navigation_handle->IsParentMainFrame() && ad_data)
     top_level_ad_frame_count_ += 1;
 
   ProcessOngoingNavigationResource(frame_tree_node_id);
   return CONTINUE_OBSERVING;
 }
 
 page_load_metrics::PageLoadMetricsObserver::ObservePolicy
 AdsPageLoadMetricsObserver::FlushMetricsOnAppEnterBackground(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& extra_info) {
   // The browser may come back, but there is no guarantee. To be safe, record
   // what we have now and ignore future changes to this navigation.
   if (extra_info.did_commit)
     RecordHistograms();
 
   return STOP_OBSERVING;
 }
 
 void AdsPageLoadMetricsObserver::OnLoadedResource(
     const page_load_metrics::ExtraRequestCompleteInfo& extra_request_info) {
   ProcessLoadedResource(extra_request_info);
 }
 
 void AdsPageLoadMetricsObserver::OnComplete(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
   RecordHistograms();
 }
 
 void AdsPageLoadMetricsObserver::ProcessLoadedResource(
     const page_load_metrics::ExtraRequestCompleteInfo& extra_request_info) {
   if (!extra_request_info.url.SchemeIsHTTPOrHTTPS()) {
     // Data uris should be accounted for in the generating resource, not
     // here. Blobs for PlzNavigate shouldn't be counted as the http resource
     // was already counted. Blobs for other things like CacheStorage or
@@ skipping 117 matching lines @@
 void AdsPageLoadMetricsObserver::ProcessOngoingNavigationResource(
     FrameTreeNodeId frame_tree_node_id) {
   const auto& frame_id_and_request =
       ongoing_navigation_resources_.find(frame_tree_node_id);
   if (frame_id_and_request == ongoing_navigation_resources_.end())
     return;
 
   ProcessLoadedResource(frame_id_and_request->second);
   ongoing_navigation_resources_.erase(frame_id_and_request);
 }