components: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

components/gcm_driver/gcm_channel_status_syncer.cc

Index: components/gcm_driver/gcm_channel_status_syncer.cc
diff --git a/components/gcm_driver/gcm_channel_status_syncer.cc b/components/gcm_driver/gcm_channel_status_syncer.cc
index 4e2922221b763f8b6fc1715df0a9964ae0e7d6dd..ea1abb84e877eaf0f7bbdea95a8b9b67bc48e41b 100644
--- a/components/gcm_driver/gcm_channel_status_syncer.cc
+++ b/components/gcm_driver/gcm_channel_status_syncer.cc
@@ -8,11 +8,12 @@
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/logging.h"
-#include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/rand_util.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/thread_task_runner_handle.h"
 #include "components/gcm_driver/gcm_channel_status_request.h"
 #include "components/gcm_driver/gcm_driver.h"
 #include "components/pref_registry/pref_registry_syncable.h"
@@ -182,10 +183,9 @@ void GCMChannelStatusSyncer::OnRequestCompleted(bool update_received,
 
 void GCMChannelStatusSyncer::ScheduleRequest() {
   current_request_delay_interval_ = GetRequestDelayInterval();
-  base::MessageLoop::current()->PostDelayedTask(
-      FROM_HERE,
-      base::Bind(&GCMChannelStatusSyncer::StartRequest,
-                 weak_ptr_factory_.GetWeakPtr()),
+  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+      FROM_HERE, base::Bind(&GCMChannelStatusSyncer::StartRequest,
+                            weak_ptr_factory_.GetWeakPtr()),
       current_request_delay_interval_);
 
   if (custom_poll_interval_use_count_)