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

chrome/browser/page_load_metrics/observers/omnibox_suggestion_used_page_load_metrics_observer.cc

Index: chrome/browser/page_load_metrics/observers/omnibox_suggestion_used_page_load_metrics_observer.cc
diff --git a/chrome/browser/page_load_metrics/observers/omnibox_suggestion_used_page_load_metrics_observer.cc b/chrome/browser/page_load_metrics/observers/omnibox_suggestion_used_page_load_metrics_observer.cc
index df91dc07d33567fbe95c717f87224b540d0fac05..14457eeb1c8f20d1be5252119250736073dfd4e4 100644
--- a/chrome/browser/page_load_metrics/observers/omnibox_suggestion_used_page_load_metrics_observer.cc
+++ b/chrome/browser/page_load_metrics/observers/omnibox_suggestion_used_page_load_metrics_observer.cc
@@ -46,7 +46,7 @@ OmniboxSuggestionUsedMetricsObserver::~OmniboxSuggestionUsedMetricsObserver() {}
 
 page_load_metrics::PageLoadMetricsObserver::ObservePolicy
 OmniboxSuggestionUsedMetricsObserver::OnHidden(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
   return STOP_OBSERVING;
 }
@@ -61,9 +61,9 @@ OmniboxSuggestionUsedMetricsObserver::OnCommit(
 }
 
 void OmniboxSuggestionUsedMetricsObserver::OnFirstContentfulPaint(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
-  base::TimeDelta fcp = timing.paint_timing.first_contentful_paint.value();
+  base::TimeDelta fcp = timing.paint_timing->first_contentful_paint.value();
 
   if (info.started_in_foreground) {
     if (ui::PageTransitionCoreTypeIs(transition_type_,
@@ -96,9 +96,9 @@ void OmniboxSuggestionUsedMetricsObserver::OnFirstContentfulPaint(
 }
 
 void OmniboxSuggestionUsedMetricsObserver::OnFirstMeaningfulPaint(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
-  base::TimeDelta fmp = timing.paint_timing.first_meaningful_paint.value();
+  base::TimeDelta fmp = timing.paint_timing->first_meaningful_paint.value();
 
   if (info.started_in_foreground) {
     if (ui::PageTransitionCoreTypeIs(transition_type_,