Chromecast: MessageLoopProxy cleanup --> SingleThreadTaskRunner.

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/prefs/pref_service.h"
+#include "base/thread_task_runner_handle.h"
 #include "chromecast/browser/metrics/cast_stability_metrics_provider.h"
 #include "chromecast/browser/metrics/platform_metrics_providers.h"
 #include "chromecast/common/chromecast_switches.h"
 #include "chromecast/common/pref_names.h"
 #include "components/metrics/client_info.h"
 #include "components/metrics/gpu/gpu_metrics_provider.h"
 #include "components/metrics/metrics_pref_names.h"
 #include "components/metrics/metrics_provider.h"
 #include "components/metrics/metrics_service.h"
 #include "components/metrics/metrics_state_manager.h"
@@ skipping 134 matching lines @@
           uma_server_url,
           ::metrics::kDefaultMetricsMimeType,
           on_upload_complete));
 }
 
 base::TimeDelta CastMetricsServiceClient::GetStandardUploadInterval() {
   return base::TimeDelta::FromMinutes(kStandardUploadIntervalMinutes);
 }
 
 void CastMetricsServiceClient::EnableMetricsService(bool enabled) {
-  if (!metrics_service_loop_->BelongsToCurrentThread()) {
-    metrics_service_loop_->PostTask(
-        FROM_HERE,
-        base::Bind(&CastMetricsServiceClient::EnableMetricsService,
-                   base::Unretained(this),
-                   enabled));
+  if (!task_runner_->BelongsToCurrentThread()) {
+    task_runner_->PostTask(
+        FROM_HERE, base::Bind(&CastMetricsServiceClient::EnableMetricsService,
+                              base::Unretained(this), enabled));
     return;
   }
 
   if (enabled) {
     metrics_service_->Start();
   } else {
     metrics_service_->Stop();
   }
 }
 
 CastMetricsServiceClient::CastMetricsServiceClient(
     base::TaskRunner* io_task_runner,
     PrefService* pref_service,
     net::URLRequestContextGetter* request_context)
     : io_task_runner_(io_task_runner),
       pref_service_(pref_service),
       cast_service_(NULL),
 #if !defined(OS_ANDROID)
       external_metrics_(NULL),
 #endif  // !defined(OS_ANDROID)
-      metrics_service_loop_(base::MessageLoopProxy::current()),
+      task_runner_(base::ThreadTaskRunnerHandle::Get()),
       request_context_(request_context) {
 }
 
 CastMetricsServiceClient::~CastMetricsServiceClient() {
 #if !defined(OS_ANDROID)
   DCHECK(!external_metrics_);
 #endif  // !defined(OS_ANDROID)
 }
 
 void CastMetricsServiceClient::Initialize(CastService* cast_service) {
@@ skipping 72 matching lines @@
 #endif  // defined(OS_LINUX)
   metrics_service_->Stop();
 }
 
 bool CastMetricsServiceClient::IsReportingEnabled() {
   return PlatformIsReportingEnabled(cast_service_);
 }
 
 }  // namespace metrics
 }  // namespace chromecast