Abstract chrome::GetChannel() through VariationsServiceClient

chrome/browser/metrics/variations/chrome_variations_service_client.cc

 // 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.
 
 #include "chrome/browser/metrics/variations/chrome_variations_service_client.h"
 
 #include "base/bind.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/common/channel_info.h"
 #include "components/version_info/version_info.h"
 #include "content/public/browser/browser_thread.h"
 
 #if !defined(OS_ANDROID) && !defined(OS_IOS) && !defined(OS_CHROMEOS)
 #include "chrome/browser/upgrade_detector_impl.h"
 #endif
 
 namespace {
 
 // Gets the version number to use for variations seed simulation. Must be called
@@ skipping 33 matching lines @@
 net::URLRequestContextGetter*
 ChromeVariationsServiceClient::GetURLRequestContext() {
   return g_browser_process->system_request_context();
 }
 
 network_time::NetworkTimeTracker*
 ChromeVariationsServiceClient::GetNetworkTimeTracker() {
   return g_browser_process->network_time_tracker();
 }
 
+version_info::Channel ChromeVariationsServiceClient::GetChannel() {
+  return chrome::GetChannel();
+}
+
 void ChromeVariationsServiceClient::OnInitialStartup() {
 #if defined(OS_WIN)
   StartGoogleUpdateRegistrySync();
 #endif
 }
 
 #if defined(OS_WIN)
 void ChromeVariationsServiceClient::StartGoogleUpdateRegistrySync() {
   registry_syncer_.RequestRegistrySync();
 }
 #endif