[Sync] Move //components/sync to the syncer namespace.

chrome/browser/metrics/chrome_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 "chrome/browser/metrics/chrome_metrics_service_client.h"
 
 #include <stddef.h>
 
 #include <vector>
 
@@ skipping 531 matching lines @@
 
 #if !defined(OS_CHROMEOS)
   metrics_service_->RegisterMetricsProvider(
       std::unique_ptr<metrics::MetricsProvider>(
           SigninStatusMetricsProvider::CreateInstance(base::WrapUnique(
               new ChromeSigninStatusMetricsProviderDelegate))));
 #endif  // !defined(OS_CHROMEOS)
 
   metrics_service_->RegisterMetricsProvider(
       std::unique_ptr<metrics::MetricsProvider>(
-          new sync_driver::DeviceCountMetricsProvider(base::Bind(
+          new syncer::DeviceCountMetricsProvider(base::Bind(
               &browser_sync::ChromeSyncClient::GetDeviceInfoTrackers))));
 
   metrics_service_->RegisterMetricsProvider(
       std::unique_ptr<metrics::MetricsProvider>(
           new HttpsEngagementMetricsProvider()));
 }
 
 void ChromeMetricsServiceClient::OnInitTaskGotHardwareClass() {
   const base::Closure got_bluetooth_adapter_callback =
       base::Bind(&ChromeMetricsServiceClient::OnInitTaskGotBluetoothAdapter,
@@ skipping 253 matching lines @@
   }
 }
 
 void ChromeMetricsServiceClient::OnURLOpenedFromOmnibox(OmniboxLog* log) {
   metrics_service_->OnApplicationNotIdle();
 }
 
 bool ChromeMetricsServiceClient::IsUMACellularUploadLogicEnabled() {
   return metrics::IsCellularLogicEnabled();
 }