Report page load timing information for child frames.

chrome/browser/page_load_metrics/observers/amp_page_load_metrics_observer.cc

 // 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.
 
 #include "chrome/browser/page_load_metrics/observers/amp_page_load_metrics_observer.h"
 
 #include <string>
 
 #include "base/optional.h"
 #include "base/strings/string_util.h"
@@ skipping 76 matching lines @@
     const page_load_metrics::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
   if (!WasStartedInForegroundOptionalEventInForeground(
           timing.document_timing.first_layout, info)) {
     return;
   }
   PAGE_LOAD_HISTOGRAM(kHistogramAMPFirstLayout,
                       timing.document_timing.first_layout.value());
 }
 
-void AMPPageLoadMetricsObserver::OnFirstContentfulPaint(
+void AMPPageLoadMetricsObserver::OnFirstContentfulPaintInPage(
     const page_load_metrics::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
   if (!WasStartedInForegroundOptionalEventInForeground(
           timing.paint_timing.first_contentful_paint, info)) {
     return;
   }
   PAGE_LOAD_HISTOGRAM(kHistogramAMPFirstContentfulPaint,
                       timing.paint_timing.first_contentful_paint.value());
 }
 
 void AMPPageLoadMetricsObserver::OnParseStart(
     const page_load_metrics::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
   if (!WasStartedInForegroundOptionalEventInForeground(
           timing.parse_timing.parse_start, info)) {
     return;
   }
   PAGE_LOAD_HISTOGRAM(kHistogramAMPParseStart,
                       timing.parse_timing.parse_start.value());
 }