Revert of Eliminate //chrome dependencies from MetricsServicesManager

chrome/browser/metrics/chrome_metrics_services_manager_client.cc

Index: chrome/browser/metrics/chrome_metrics_services_manager_client.cc
diff --git a/chrome/browser/metrics/chrome_metrics_services_manager_client.cc b/chrome/browser/metrics/chrome_metrics_services_manager_client.cc
deleted file mode 100644
index 81188abb9677b3043801bd3041a1ed3d665a6fde..0000000000000000000000000000000000000000
--- a/chrome/browser/metrics/chrome_metrics_services_manager_client.cc
+++ /dev/null
@@ -1,111 +0,0 @@
-// 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/chrome_metrics_services_manager_client.h"
-
-#include "base/command_line.h"
-#include "base/logging.h"
-#include "base/prefs/pref_service.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/metrics/chrome_metrics_service_accessor.h"
-#include "chrome/browser/metrics/chrome_metrics_service_client.h"
-#include "chrome/browser/metrics/variations/chrome_variations_service_client.h"
-#include "chrome/browser/metrics/variations/ui_string_overrider_factory.h"
-#include "chrome/browser/ui/browser_otr_state.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/installer/util/google_update_settings.h"
-#include "components/metrics/metrics_state_manager.h"
-#include "components/rappor/rappor_service.h"
-#include "components/variations/service/variations_service.h"
-#include "content/public/browser/browser_thread.h"
-
-namespace {
-
-// Posts |GoogleUpdateSettings::StoreMetricsClientInfo| on blocking pool thread
-// because it needs access to IO and cannot work from UI thread.
-void PostStoreMetricsClientInfo(const metrics::ClientInfo& client_info) {
-  content::BrowserThread::GetBlockingPool()->PostTask(
-      FROM_HERE,
-      base::Bind(&GoogleUpdateSettings::StoreMetricsClientInfo, client_info));
-}
-
-}  // namespace
-
-ChromeMetricsServicesManagerClient::ChromeMetricsServicesManagerClient(
-    PrefService* local_state)
-    : local_state_(local_state) {
-  DCHECK(local_state);
-}
-
-ChromeMetricsServicesManagerClient::~ChromeMetricsServicesManagerClient() {}
-
-scoped_ptr<rappor::RapporService>
-ChromeMetricsServicesManagerClient::CreateRapporService() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return make_scoped_ptr(new rappor::RapporService(
-      local_state_, base::Bind(&chrome::IsOffTheRecordSessionActive)));
-}
-
-scoped_ptr<variations::VariationsService>
-ChromeMetricsServicesManagerClient::CreateVariationsService() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return variations::VariationsService::Create(
-      make_scoped_ptr(new ChromeVariationsServiceClient()), local_state_,
-      GetMetricsStateManager(), switches::kDisableBackgroundNetworking,
-      chrome_variations::CreateUIStringOverrider());
-}
-
-scoped_ptr<metrics::MetricsServiceClient>
-ChromeMetricsServicesManagerClient::CreateMetricsServiceClient() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  return ChromeMetricsServiceClient::Create(GetMetricsStateManager(),
-                                            local_state_);
-}
-
-net::URLRequestContextGetter*
-ChromeMetricsServicesManagerClient::GetURLRequestContext() {
-  return g_browser_process->system_request_context();
-}
-
-bool ChromeMetricsServicesManagerClient::IsSafeBrowsingEnabled(
-    const base::Closure& on_update_callback) {
-  // Start listening for updates to SB service state. This is done here instead
-  // of in the constructor to avoid errors from trying to instantiate SB
-  // service before the IO thread exists.
-  SafeBrowsingService* sb_service = g_browser_process->safe_browsing_service();
-  if (!sb_state_subscription_ && sb_service) {
-    // It is safe to pass the callback received from the
-    // MetricsServicesManager here since the MetricsServicesManager owns
-    // this object, which owns the sb_state_subscription_, which owns the
-    // pointer to the MetricsServicesManager.
-    sb_state_subscription_ =
-        sb_service->RegisterStateCallback(on_update_callback);
-  }
-
-  return sb_service && sb_service->enabled_by_prefs();
-}
-
-bool ChromeMetricsServicesManagerClient::IsMetricsReportingEnabled() {
-  return ChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled();
-}
-
-bool ChromeMetricsServicesManagerClient::OnlyDoMetricsRecording() {
-  const base::CommandLine* cmdline = base::CommandLine::ForCurrentProcess();
-  return cmdline->HasSwitch(switches::kMetricsRecordingOnly) ||
-         cmdline->HasSwitch(switches::kEnableBenchmarking);
-}
-
-metrics::MetricsStateManager*
-ChromeMetricsServicesManagerClient::GetMetricsStateManager() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  if (!metrics_state_manager_) {
-    metrics_state_manager_ = metrics::MetricsStateManager::Create(
-        local_state_,
-        base::Bind(
-            &ChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled),
-        base::Bind(&PostStoreMetricsClientInfo),
-        base::Bind(&GoogleUpdateSettings::LoadMetricsClientInfo));
-  }
-  return metrics_state_manager_.get();
-}