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

chrome/browser/page_load_metrics/observers/https_engagement_metrics/https_engagement_page_load_metrics_observer.cc

Index: chrome/browser/page_load_metrics/observers/https_engagement_metrics/https_engagement_page_load_metrics_observer.cc
diff --git a/chrome/browser/page_load_metrics/observers/https_engagement_metrics/https_engagement_page_load_metrics_observer.cc b/chrome/browser/page_load_metrics/observers/https_engagement_metrics/https_engagement_page_load_metrics_observer.cc
index ac29ee9cac3a2baded76bdff620c0b484600d77b..c0e1bd36af9ef12c6e1031e866d3e163ee3fa9ac 100644
--- a/chrome/browser/page_load_metrics/observers/https_engagement_metrics/https_engagement_page_load_metrics_observer.cc
+++ b/chrome/browser/page_load_metrics/observers/https_engagement_metrics/https_engagement_page_load_metrics_observer.cc
@@ -32,7 +32,7 @@ HttpsEngagementPageLoadMetricsObserver::OnStart(
 
 page_load_metrics::PageLoadMetricsObserver::ObservePolicy
 HttpsEngagementPageLoadMetricsObserver::OnHidden(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& extra_info) {
   if (currently_in_foreground_) {
     foreground_time_ += base::TimeTicks::Now() - last_time_shown_;
@@ -49,7 +49,7 @@ HttpsEngagementPageLoadMetricsObserver::OnShown() {
 }
 
 void HttpsEngagementPageLoadMetricsObserver::OnComplete(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& extra_info) {
   if (!extra_info.did_commit || !extra_info.url.is_valid()) {
     return;