[Page Load Metrics] Structure PageLoadTiming.

chrome/browser/page_load_metrics/page_load_metrics_browsertest.cc

Index: chrome/browser/page_load_metrics/page_load_metrics_browsertest.cc
diff --git a/chrome/browser/page_load_metrics/page_load_metrics_browsertest.cc b/chrome/browser/page_load_metrics/page_load_metrics_browsertest.cc
index b2b73b636921f4815fe25fbdded652a859aaeb71..8eb44f5206bafd412473576c44bfb8590ca59fa3 100644
--- a/chrome/browser/page_load_metrics/page_load_metrics_browsertest.cc
+++ b/chrome/browser/page_load_metrics/page_load_metrics_browsertest.cc
@@ -111,9 +111,10 @@ class TimingUpdatedObserver : public content::BrowserMessageFilter {
       return true;
     }
 
-    if ((!(matching_fields_ & FIRST_PAINT) || timing.first_paint) &&
+    if ((!(matching_fields_ & FIRST_PAINT) ||
+         timing.paint_timing.first_paint) &&
         (!(matching_fields_ & FIRST_CONTENTFUL_PAINT) ||
-         timing.first_contentful_paint) &&
+         timing.paint_timing.first_contentful_paint) &&
         (!(matching_fields_ & STYLE_UPDATE_BEFORE_FCP) ||
          timing.style_sheet_timing.update_style_duration_before_fcp)) {
       // Ensure that any other handlers of this message, for example the real