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

chrome/browser/page_load_metrics/page_load_metrics_browsertest.cc

 // 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.
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/test/histogram_tester.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/time/time.h"
 #include "chrome/browser/page_load_metrics/metrics_web_contents_observer.h"
@@ skipping 112 matching lines @@
     // Clears all bits set in the |other| bitset.
     void ClearMatching(const TimingFieldBitSet& other) {
       bitmask_ &= ~other.bitmask_;
     }
 
    private:
     int bitmask_ = 0;
   };
 
   static TimingFieldBitSet GetMatchedBits(
-      const page_load_metrics::PageLoadTiming& timing,
-      const page_load_metrics::PageLoadMetadata& metadata) {
+      const page_load_metrics::mojom::PageLoadTiming& timing,
+      const page_load_metrics::mojom::PageLoadMetadata& metadata) {
     TimingFieldBitSet matched_bits;
-    if (timing.document_timing.first_layout)
+    if (timing.document_timing->first_layout)
       matched_bits.Set(TimingField::FIRST_LAYOUT);
-    if (timing.document_timing.load_event_start)
+    if (timing.document_timing->load_event_start)
       matched_bits.Set(TimingField::LOAD_EVENT);
-    if (timing.paint_timing.first_paint)
+    if (timing.paint_timing->first_paint)
       matched_bits.Set(TimingField::FIRST_PAINT);
-    if (timing.paint_timing.first_contentful_paint)
+    if (timing.paint_timing->first_contentful_paint)
       matched_bits.Set(TimingField::FIRST_CONTENTFUL_PAINT);
-    if (timing.paint_timing.first_meaningful_paint)
+    if (timing.paint_timing->first_meaningful_paint)
       matched_bits.Set(TimingField::FIRST_MEANINGFUL_PAINT);
-    if (timing.style_sheet_timing.update_style_duration_before_fcp)
+    if (timing.style_sheet_timing->update_style_duration_before_fcp)
       matched_bits.Set(TimingField::STYLE_UPDATE_BEFORE_FCP);
     if (metadata.behavior_flags &
         blink::WebLoadingBehaviorFlag::
             kWebLoadingBehaviorDocumentWriteBlockReload)
       matched_bits.Set(TimingField::DOCUMENT_WRITE_BLOCK_RELOAD);
 
     return matched_bits;
   }
 
   void OnTimingUpdated(
       bool is_main_frame,
-      const page_load_metrics::PageLoadTiming& timing,
-      const page_load_metrics::PageLoadMetadata& metadata) override {
+      const page_load_metrics::mojom::PageLoadTiming& timing,
+      const page_load_metrics::mojom::PageLoadMetadata& metadata) override {
     if (expectations_satisfied())
       return;
 
     TimingFieldBitSet matched_bits = GetMatchedBits(timing, metadata);
     if (is_main_frame) {
       main_frame_expected_fields_.ClearMatching(matched_bits);
       observed_main_frame_fields_.Merge(matched_bits);
     } else {
       child_frame_expected_fields_.ClearMatching(matched_bits);
     }
@@ skipping 692 matching lines @@
   // Payload histograms are only logged when a page load terminates, so force
   // navigation to another page.
   NavigateToUntrackedUrl();
 
   histogram_tester_.ExpectTotalCount(internal::kHistogramTotalBytes, 1);
 
   // Verify that there is a single sample recorded in the 10kB bucket (the size
   // of the main HTML response).
   histogram_tester_.ExpectBucketCount(internal::kHistogramTotalBytes, 10, 1);
 }