Report page load timing information for child frames.

chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.h

Index: chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.h
diff --git a/chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.h b/chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.h
index 9f9618073f08ef22565618a9ee20094ca71d2ed4..8dbe8ee98b5816c0ad5922a5d28e8283abeeae83 100644
--- a/chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.h
+++ b/chrome/browser/page_load_metrics/observers/from_gws_page_load_metrics_observer.h
@@ -73,14 +73,16 @@ class FromGWSPageLoadMetricsLogger {
       const page_load_metrics::PageLoadExtraInfo& extra_info);
   void OnLoadEventStart(const page_load_metrics::PageLoadTiming& timing,
                         const page_load_metrics::PageLoadExtraInfo& extra_info);
-  void OnFirstPaint(const page_load_metrics::PageLoadTiming& timing,
-                    const page_load_metrics::PageLoadExtraInfo& extra_info);
-  void OnFirstTextPaint(const page_load_metrics::PageLoadTiming& timing,
-                        const page_load_metrics::PageLoadExtraInfo& extra_info);
-  void OnFirstImagePaint(
+  void OnFirstPaintInPage(
+      const page_load_metrics::PageLoadTiming& timing,
+      const page_load_metrics::PageLoadExtraInfo& extra_info);
+  void OnFirstTextPaintInPage(
+      const page_load_metrics::PageLoadTiming& timing,
+      const page_load_metrics::PageLoadExtraInfo& extra_info);
+  void OnFirstImagePaintInPage(
       const page_load_metrics::PageLoadTiming& timing,
       const page_load_metrics::PageLoadExtraInfo& extra_info);
-  void OnFirstContentfulPaint(
+  void OnFirstContentfulPaintInPage(
       const page_load_metrics::PageLoadTiming& timing,
       const page_load_metrics::PageLoadExtraInfo& extra_info);
   void OnParseStart(const page_load_metrics::PageLoadTiming& timing,
@@ -160,16 +162,16 @@ class FromGWSPageLoadMetricsObserver
   void OnLoadEventStart(
       const page_load_metrics::PageLoadTiming& timing,
       const page_load_metrics::PageLoadExtraInfo& extra_info) override;
-  void OnFirstPaint(
+  void OnFirstPaintInPage(
       const page_load_metrics::PageLoadTiming& timing,
       const page_load_metrics::PageLoadExtraInfo& extra_info) override;
-  void OnFirstTextPaint(
+  void OnFirstTextPaintInPage(
       const page_load_metrics::PageLoadTiming& timing,
       const page_load_metrics::PageLoadExtraInfo& extra_info) override;
-  void OnFirstImagePaint(
+  void OnFirstImagePaintInPage(
       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 OnParseStart(