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

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 59 matching lines @@
 
 page_load_metrics::PageLoadMetricsObserver::ObservePolicy
 AMPPageLoadMetricsObserver::OnCommit(
     content::NavigationHandle* navigation_handle) {
   view_type_ = GetAMPViewType(navigation_handle->GetURL());
   return (view_type_ != AMPViewType::NONE) ? CONTINUE_OBSERVING
                                            : STOP_OBSERVING;
 }
 
 void AMPPageLoadMetricsObserver::OnDomContentLoadedEventStart(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
   if (!WasStartedInForegroundOptionalEventInForeground(
-          timing.document_timing.dom_content_loaded_event_start, info)) {
+          timing.document_timing->dom_content_loaded_event_start, info)) {
     return;
   }
   RECORD_HISTOGRAM_FOR_TYPE(
       kHistogramAMPDOMContentLoadedEventFired, view_type_,
-      timing.document_timing.dom_content_loaded_event_start.value());
+      timing.document_timing->dom_content_loaded_event_start.value());
 }
 
 void AMPPageLoadMetricsObserver::OnLoadEventStart(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
   if (!WasStartedInForegroundOptionalEventInForeground(
-          timing.document_timing.load_event_start, info)) {
+          timing.document_timing->load_event_start, info)) {
     return;
   }
   RECORD_HISTOGRAM_FOR_TYPE(kHistogramAMPLoadEventFired, view_type_,
-                            timing.document_timing.load_event_start.value());
+                            timing.document_timing->load_event_start.value());
 }
 
 void AMPPageLoadMetricsObserver::OnFirstLayout(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
   if (!WasStartedInForegroundOptionalEventInForeground(
-          timing.document_timing.first_layout, info)) {
+          timing.document_timing->first_layout, info)) {
     return;
   }
   RECORD_HISTOGRAM_FOR_TYPE(kHistogramAMPFirstLayout, view_type_,
-                            timing.document_timing.first_layout.value());
+                            timing.document_timing->first_layout.value());
 }
 
 void AMPPageLoadMetricsObserver::OnFirstContentfulPaintInPage(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
   if (!WasStartedInForegroundOptionalEventInForeground(
-          timing.paint_timing.first_contentful_paint, info)) {
+          timing.paint_timing->first_contentful_paint, info)) {
     return;
   }
-  RECORD_HISTOGRAM_FOR_TYPE(kHistogramAMPFirstContentfulPaint, view_type_,
-                            timing.paint_timing.first_contentful_paint.value());
+  RECORD_HISTOGRAM_FOR_TYPE(
+      kHistogramAMPFirstContentfulPaint, view_type_,
+      timing.paint_timing->first_contentful_paint.value());
 }
 
 void AMPPageLoadMetricsObserver::OnParseStart(
-    const page_load_metrics::PageLoadTiming& timing,
+    const page_load_metrics::mojom::PageLoadTiming& timing,
     const page_load_metrics::PageLoadExtraInfo& info) {
   if (!WasStartedInForegroundOptionalEventInForeground(
-          timing.parse_timing.parse_start, info)) {
+          timing.parse_timing->parse_start, info)) {
     return;
   }
   RECORD_HISTOGRAM_FOR_TYPE(kHistogramAMPParseStart, view_type_,
-                            timing.parse_timing.parse_start.value());
+                            timing.parse_timing->parse_start.value());
 }
 
 // static
 AMPPageLoadMetricsObserver::AMPViewType
 AMPPageLoadMetricsObserver::GetAMPViewType(const GURL& url) {
   if (base::EndsWith(url.host(), kAmpCacheHostSuffix,
                      base::CompareCase::INSENSITIVE_ASCII)) {
     return AMPViewType::AMP_CACHE;
   }
 
   base::Optional<std::string> google_hostname_prefix =
       page_load_metrics::GetGoogleHostnamePrefix(url);
   if (!google_hostname_prefix.has_value())
     return AMPViewType::NONE;
 
   if (google_hostname_prefix.value() == "www" &&
       base::StartsWith(url.path_piece(), "/amp/",
                        base::CompareCase::SENSITIVE)) {
     return AMPViewType::GOOGLE_SEARCH_AMP_VIEWER;
   }
 
   if (google_hostname_prefix.value() == "news" &&
       url.path_piece() == "/news/amp") {
     return AMPViewType::GOOGLE_NEWS_AMP_VIEWER;
   }
   return AMPViewType::NONE;
 }