Abstract BrowserProcess dependency from VariationsService

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 "chrome/browser/browser_process.h"
 
 ChromeVariationsServiceClient::ChromeVariationsServiceClient() {}
 
 ChromeVariationsServiceClient::~ChromeVariationsServiceClient() {}
 
 std::string ChromeVariationsServiceClient::GetApplicationLocale() {
   return g_browser_process->GetApplicationLocale();
 }
+
+net::URLRequestContextGetter*
+ChromeVariationsServiceClient::GetURLRequestContext() {
+  return g_browser_process->system_request_context();
+}
+
+network_time::NetworkTimeTracker*
+ChromeVariationsServiceClient::GetNetworkTimeTracker() {
+  return g_browser_process->network_time_tracker();
+}