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

chrome/browser/page_load_metrics/observers/lofi_page_load_metrics_observer.h

 // Copyright 2017 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.
 
 #ifndef CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_LOFI_PAGE_LOAD_METRICS_OBSERVER_H_
 #define CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_LOFI_PAGE_LOAD_METRICS_OBSERVER_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "chrome/browser/page_load_metrics/page_load_metrics_observer.h"
 
 namespace content {
 class NavigationHandle;
 }
 
-namespace page_load_metrics {
-struct PageLoadExtraInfo;
-struct PageLoadTiming;
-}
-
 namespace data_reduction_proxy {
 
 namespace lofi_names {
 
 extern const char kNavigationToLoadEvent[];
 extern const char kNavigationToFirstContentfulPaint[];
 extern const char kNavigationToFirstMeaningfulPaint[];
 extern const char kNavigationToFirstImagePaint[];
 extern const char kParseBlockedOnScriptLoad[];
 extern const char kParseDuration[];
@@ skipping 12 matching lines @@
     : public page_load_metrics::PageLoadMetricsObserver {
  public:
   LoFiPageLoadMetricsObserver();
   ~LoFiPageLoadMetricsObserver() override;
 
   // page_load_metrics::PageLoadMetricsObserver:
   ObservePolicy OnStart(content::NavigationHandle* navigation_handle,
                         const GURL& currently_committed_url,
                         bool started_in_foreground) override;
   ObservePolicy FlushMetricsOnAppEnterBackground(
-      const page_load_metrics::PageLoadTiming& timing,
+      const page_load_metrics::mojom::PageLoadTiming& timing,
       const page_load_metrics::PageLoadExtraInfo& info) override;
-  void OnComplete(const page_load_metrics::PageLoadTiming& timing,
+  void OnComplete(const page_load_metrics::mojom::PageLoadTiming& timing,
                   const page_load_metrics::PageLoadExtraInfo& info) override;
   void OnLoadedResource(const page_load_metrics::ExtraRequestCompleteInfo&
                             extra_request_complete_info) override;
 
  private:
-  void RecordTimingMetrics(const page_load_metrics::PageLoadTiming& timing,
-                           const page_load_metrics::PageLoadExtraInfo& info);
+  void RecordTimingMetrics(
+      const page_load_metrics::mojom::PageLoadTiming& timing,
+      const page_load_metrics::PageLoadExtraInfo& info);
 
   // Records UMA of page size when the observer is about to be deleted.
   void RecordPageSizeUMA() const;
 
   int64_t num_network_resources_;
   int64_t num_network_lofi_resources_;
   int64_t original_network_bytes_;
   int64_t network_bytes_;
   int64_t lofi_network_bytes_;
 
   DISALLOW_COPY_AND_ASSIGN(LoFiPageLoadMetricsObserver);
 };
 
 }  // namespace data_reduction_proxy
 
 #endif  // CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_LOFI_PAGE_LOAD_METRICS_OBSERVER_H_