Componentize MetricsServicesManager

chrome/browser/metrics/chrome_metrics_services_manager_client.h

 // 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.
 
 #ifndef CHROME_BROWSER_METRICS_CHROME_METRICS_SERVICES_MANAGER_CLIENT_H_
 #define CHROME_BROWSER_METRICS_CHROME_METRICS_SERVICES_MANAGER_CLIENT_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread_checker.h"
-#include "chrome/browser/metrics/metrics_services_manager_client.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
+#include "components/metrics_services_manager/metrics_services_manager_client.h"
 
 class PrefService;
 
 namespace metrics {
 class MetricsStateManager;
 }
 
 // Provides a //chrome-specific implementation of MetricsServicesManagerClient.
-class ChromeMetricsServicesManagerClient : public MetricsServicesManagerClient {
+class ChromeMetricsServicesManagerClient
+    : public metrics_services_manager::MetricsServicesManagerClient {
  public:
   explicit ChromeMetricsServicesManagerClient(PrefService* local_state);
   ~ChromeMetricsServicesManagerClient() override;
 
  private:
-  // MetricsServicesManagerClient:
+  // metrics_services_manager::MetricsServicesManagerClient:
   scoped_ptr<rappor::RapporService> CreateRapporService() override;
   scoped_ptr<variations::VariationsService> CreateVariationsService() override;
   scoped_ptr<metrics::MetricsServiceClient> CreateMetricsServiceClient()
       override;
   net::URLRequestContextGetter* GetURLRequestContext() override;
   bool IsSafeBrowsingEnabled(const base::Closure& on_update_callback) override;
   bool IsMetricsReportingEnabled() override;
   bool OnlyDoMetricsRecording() override;
 
   // Gets the MetricsStateManager, creating it if it has not already been
   // created.
   metrics::MetricsStateManager* GetMetricsStateManager();
 
   // MetricsStateManager which is passed as a parameter to service constructors.
   scoped_ptr<metrics::MetricsStateManager> metrics_state_manager_;
 
   // Ensures that all functions are called from the same thread.
   base::ThreadChecker thread_checker_;
 
   // Weak pointer to the local state prefs store.
   PrefService* local_state_;
 
   // Subscription to SafeBrowsing service state changes.
   scoped_ptr<SafeBrowsingService::StateSubscription> sb_state_subscription_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeMetricsServicesManagerClient);
 };
 
 #endif  // CHROME_BROWSER_METRICS_CHROME_METRICS_SERVICES_MANAGER_CLIENT_H_