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

chrome/browser/page_load_metrics/observers/aborts_page_load_metrics_observer_unittest.cc

Index: chrome/browser/page_load_metrics/observers/aborts_page_load_metrics_observer_unittest.cc
diff --git a/chrome/browser/page_load_metrics/observers/aborts_page_load_metrics_observer_unittest.cc b/chrome/browser/page_load_metrics/observers/aborts_page_load_metrics_observer_unittest.cc
index 89aff1432063326d9d4efab8fb9ad03f53c9be66..3dbc12450c1a8a4fada3748a7fc94ae9d594f058 100644
--- a/chrome/browser/page_load_metrics/observers/aborts_page_load_metrics_observer_unittest.cc
+++ b/chrome/browser/page_load_metrics/observers/aborts_page_load_metrics_observer_unittest.cc
@@ -15,7 +15,8 @@ class AbortsPageLoadMetricsObserverTest
   }
 
   void SimulateTimingWithoutPaint() {
-    page_load_metrics::PageLoadTiming timing;
+    page_load_metrics::mojom::PageLoadTiming timing;
+    page_load_metrics::InitPageLoadTimingForTest(&timing);
     timing.navigation_start = base::Time::FromDoubleT(1);
     SimulateTimingUpdate(timing);
   }
@@ -244,9 +245,10 @@ TEST_F(AbortsPageLoadMetricsObserverTest,
 }
 
 TEST_F(AbortsPageLoadMetricsObserverTest, NoAbortNewNavigationAfterPaint) {
-  page_load_metrics::PageLoadTiming timing;
+  page_load_metrics::mojom::PageLoadTiming timing;
+  page_load_metrics::InitPageLoadTimingForTest(&timing);
   timing.navigation_start = base::Time::FromDoubleT(1);
-  timing.paint_timing.first_paint = base::TimeDelta::FromMicroseconds(1);
+  timing.paint_timing->first_paint = base::TimeDelta::FromMicroseconds(1);
   PopulateRequiredTimingFields(&timing);
   NavigateAndCommit(GURL("https://www.google.com"));
   SimulateTimingUpdate(timing);