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

chrome/browser/page_load_metrics/metrics_web_contents_observer.h

 // Copyright 2015 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.
 
 #ifndef CHROME_BROWSER_PAGE_LOAD_METRICS_METRICS_WEB_CONTENTS_OBSERVER_H_
 #define CHROME_BROWSER_PAGE_LOAD_METRICS_METRICS_WEB_CONTENTS_OBSERVER_H_
 
 #include <map>
 #include <memory>
 #include <vector>
@@ skipping 39 matching lines @@
   // have been observed.
   class TestingObserver {
    public:
     explicit TestingObserver(content::WebContents* web_contents);
     virtual ~TestingObserver();
 
     void OnGoingAway();
 
     // Invoked when a new PageLoadTiming update has been received and processed.
     virtual void OnTimingUpdated(bool is_main_frame,
-                                 const PageLoadTiming& timing,
-                                 const PageLoadMetadata& metadata) {}
+                                 const mojom::PageLoadTiming& timing,
+                                 const mojom::PageLoadMetadata& metadata) {}
 
    private:
     page_load_metrics::MetricsWebContentsObserver* observer_;
 
     DISALLOW_COPY_AND_ASSIGN(TestingObserver);
   };
 
   // Note that the returned metrics is owned by the web contents.
   static MetricsWebContentsObserver* CreateForWebContents(
       content::WebContents* web_contents,
@@ skipping 61 matching lines @@
 
   // This getter function is required for testing.
   const PageLoadExtraInfo GetPageLoadExtraInfoForCommittedLoad();
 
   // Register / unregister TestingObservers. Should only be called from tests.
   void AddTestingObserver(TestingObserver* observer);
   void RemoveTestingObserver(TestingObserver* observer);
 
   // public only for testing
   void OnTimingUpdated(content::RenderFrameHost* render_frame_host,
-                       const PageLoadTiming& timing,
-                       const PageLoadMetadata& metadata);
+                       const mojom::PageLoadTiming& timing,
+                       const mojom::PageLoadMetadata& metadata);
 
  private:
   friend class content::WebContentsUserData<MetricsWebContentsObserver>;
 
   void HandleFailedNavigationForTrackedLoad(
       content::NavigationHandle* navigation_handle,
       std::unique_ptr<PageLoadTracker> tracker);
 
   void HandleCommittedNavigationForTrackedLoad(
       content::NavigationHandle* navigation_handle,
@@ skipping 58 matching lines @@
   bool has_navigated_;
 
   base::ObserverList<TestingObserver> testing_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(MetricsWebContentsObserver);
 };
 
 }  // namespace page_load_metrics
 
 #endif  // CHROME_BROWSER_PAGE_LOAD_METRICS_METRICS_WEB_CONTENTS_OBSERVER_H_