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

chrome/renderer/page_load_metrics/fake_page_timing_metrics_ipc_sender.h

Index: chrome/renderer/page_load_metrics/fake_page_timing_metrics_ipc_sender.h
diff --git a/chrome/renderer/page_load_metrics/fake_page_timing_metrics_ipc_sender.h b/chrome/renderer/page_load_metrics/fake_page_timing_metrics_ipc_sender.h
index 610283e2f839219314a2e91eeb163e94fda1029d..f87b88a8b9e87b05a6155341978354b97f4f4946 100644
--- a/chrome/renderer/page_load_metrics/fake_page_timing_metrics_ipc_sender.h
+++ b/chrome/renderer/page_load_metrics/fake_page_timing_metrics_ipc_sender.h
@@ -47,24 +47,27 @@ class FakePageTimingMetricsIPCSender : public IPC::Sender {
 
   // PageLoadTimings that are expected to be sent through Send() should be
   // passed to ExpectPageLoadTiming.
-  void ExpectPageLoadTiming(const PageLoadTiming& timing);
+  void ExpectPageLoadTiming(const mojom::PageLoadTiming& timing);
 
   // Forces verification that actual timings sent through Send match
   // expected timings provided via ExpectPageLoadTiming.
   void VerifyExpectedTimings() const;
 
-  const std::vector<PageLoadTiming>& expected_timings() const {
+  const std::vector<mojo::StructPtr<mojom::PageLoadTiming>>& expected_timings()
+      const {
     return expected_timings_;
   }
-  const std::vector<PageLoadTiming>& actual_timings() const {
+  const std::vector<mojo::StructPtr<mojom::PageLoadTiming>>& actual_timings()
+      const {
     return actual_timings_;
   }
 
  private:
-  void OnTimingUpdated(const PageLoadTiming& timing, PageLoadMetadata metadata);
+  void OnTimingUpdated(const mojom::PageLoadTiming& timing,
+                       mojom::PageLoadMetadata metadata);
 
-  std::vector<PageLoadTiming> expected_timings_;
-  std::vector<PageLoadTiming> actual_timings_;
+  std::vector<mojo::StructPtr<mojom::PageLoadTiming>> expected_timings_;
+  std::vector<mojo::StructPtr<mojom::PageLoadTiming>> actual_timings_;
 };
 
 }  // namespace page_load_metrics