Revert of Eliminate //chrome dependencies from MetricsServicesManager

chromecast/browser/metrics/cast_metrics_service_client.cc

 // Copyright 2014 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 "chromecast/browser/metrics/cast_metrics_service_client.h"
 
 #include "base/command_line.h"
 #include "base/guid.h"
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
@@ skipping 80 matching lines @@
     PrefService* pref_service,
     net::URLRequestContextGetter* request_context) {
   return make_scoped_ptr(new CastMetricsServiceClient(
       io_task_runner, pref_service, request_context));
 }
 
 void CastMetricsServiceClient::RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterStringPref(kMetricsOldClientID, std::string());
 }
 
-::metrics::MetricsService* CastMetricsServiceClient::GetMetricsService() {
-  return metrics_service_.get();
-}
-
 void CastMetricsServiceClient::SetMetricsClientId(
     const std::string& client_id) {
   client_id_ = client_id;
   LOG(INFO) << "Metrics client ID set: " << client_id;
   shell::CastBrowserProcess::GetInstance()->browser_client()->
       SetMetricsClientId(client_id);
 #if defined(OS_ANDROID)
   DumpstateWriter::AddDumpValue(kClientIdName, client_id);
 #endif
 }
@@ skipping 286 matching lines @@
 #endif  // defined(OS_LINUX)
   metrics_service_->Stop();
 }
 
 bool CastMetricsServiceClient::IsReportingEnabled() {
   return pref_service_->GetBoolean(prefs::kOptInStats);
 }
 
 }  // namespace metrics
 }  // namespace chromecast