Report page load timing information for child frames.

chrome/browser/page_load_metrics/observers/protocol_page_load_metrics_observer.h

 // Copyright 2016 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_OBSERVERS_PROTOCOL_PAGE_LOAD_METRICS_OBSERVER_H_
 #define CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_PROTOCOL_PAGE_LOAD_METRICS_OBSERVER_H_
 
 #include "base/macros.h"
 #include "chrome/browser/page_load_metrics/page_load_metrics_observer.h"
 #include "net/http/http_response_info.h"
 
 class ProtocolPageLoadMetricsObserver
     : public page_load_metrics::PageLoadMetricsObserver {
  public:
   ProtocolPageLoadMetricsObserver() = default;
 
   // page_load_metrics::PageLoadMetricsObserver implementation:
   ObservePolicy OnStart(content::NavigationHandle* navigation_handle,
                         const GURL& currently_committed_url,
                         bool started_in_foreground) override;
   ObservePolicy OnCommit(content::NavigationHandle* navigation_handle) override;
   ObservePolicy OnHidden(
       const page_load_metrics::PageLoadTiming& timing,
       const page_load_metrics::PageLoadExtraInfo& info) override;
   void OnParseStart(
       const page_load_metrics::PageLoadTiming& timing,
       const page_load_metrics::PageLoadExtraInfo& extra_info) override;
-  void OnFirstContentfulPaint(
+  void OnFirstContentfulPaintInPage(
       const page_load_metrics::PageLoadTiming& timing,
       const page_load_metrics::PageLoadExtraInfo& extra_info) override;
-  void OnFirstMeaningfulPaint(
+  void OnFirstMeaningfulPaintInMainFrameDocument(
       const page_load_metrics::PageLoadTiming& timing,
       const page_load_metrics::PageLoadExtraInfo& extra_info) override;
   void OnDomContentLoadedEventStart(
       const page_load_metrics::PageLoadTiming& timing,
       const page_load_metrics::PageLoadExtraInfo& extra_info) override;
   void OnLoadEventStart(
       const page_load_metrics::PageLoadTiming& timing,
       const page_load_metrics::PageLoadExtraInfo& extra_info) override;
 
  private:
   friend class ProtocolPageLoadMetricsObserverTest;
 
   // The connection info for the committed URL.
   net::HttpResponseInfo::ConnectionInfo connection_info_;
 
   DISALLOW_COPY_AND_ASSIGN(ProtocolPageLoadMetricsObserver);
 };
 
 #endif  // CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_PROTOCOL_PAGE_LOAD_METRICS_OBSERVER_H_