Introduce ProfilerMetricsProvider

chrome/browser/metrics/metrics_service.h

 // Copyright (c) 2012 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.
 
 // This file defines a service that collects information about the user
 // experience in order to help improve future versions of the app.
 
 #ifndef CHROME_BROWSER_METRICS_METRICS_SERVICE_H_
 #define CHROME_BROWSER_METRICS_METRICS_SERVICE_H_
 
@@ skipping 20 matching lines @@
 #include "components/metrics/metrics_log_manager.h"
 #include "components/metrics/metrics_provider.h"
 #include "components/metrics/metrics_service_observer.h"
 #include "components/variations/active_field_trials.h"
 
 class GoogleUpdateMetricsProviderWin;
 class MetricsReportingScheduler;
 class PrefService;
 class PrefRegistrySimple;
 class PluginMetricsProvider;
+class ProfilerMetricsProvider;
 
 namespace base {
 class DictionaryValue;
 class HistogramSamples;
 class MessageLoopProxy;
 class PrefService;
 }
 
 namespace variations {
 struct ActiveGroupId;
@@ skipping 375 matching lines @@
   // be cut, and logs are neither persisted nor uploaded.
   bool test_mode_active_;
 
   // The progression of states made by the browser are recorded in the following
   // state.
   State state_;
 
   // Whether the initial stability log has been recorded during startup.
   bool has_initial_stability_log_;
 
+  ProfilerMetricsProvider* profiler_metrics_provider_;
+
 #if defined(ENABLE_PLUGINS)
   PluginMetricsProvider* plugin_metrics_provider_;
 #endif
 
 #if defined(OS_WIN)
   GoogleUpdateMetricsProviderWin* google_update_metrics_provider_;
 #endif
 
   // The initial metrics log, used to record startup metrics (histograms and
   // profiler data). Note that if a crash occurred in the previous session, an
@@ skipping 50 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, IsPluginProcess);
   FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, MetricsServiceObserver);
   FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest,
                            PermutedEntropyCacheClearedWhenLowEntropyReset);
   FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, RegisterSyntheticTrial);
 
   DISALLOW_COPY_AND_ASSIGN(MetricsService);
 };
 
 #endif  // CHROME_BROWSER_METRICS_METRICS_SERVICE_H_