2 files changed, 3 insertions, 18 deletions
diff --git a/chrome/browser/sync/engine/syncer_thread.cc b/chrome/browser/sync/engine/syncer_thread.cc
index d48ded0..dda78a1 100644
--- a/chrome/browser/sync/engine/syncer_thread.cc
+++ b/chrome/browser/sync/engine/syncer_thread.cc
@@ -76,8 +76,7 @@ SyncerThread::SyncerThread(sessions::SyncSessionContext* context,
       server_connection_ok_(false),
       delay_provider_(new DelayProvider()),
       syncer_(syncer),
-      session_context_(context),
-      created_on_loop_(MessageLoop::current()) {
+      session_context_(context) {
 }
 
 SyncerThread::~SyncerThread() {
@@ -87,8 +86,6 @@ SyncerThread::~SyncerThread() {
 void SyncerThread::CheckServerConnectionManagerStatus(
     HttpResponse::ServerConnectionCode code) {
 
-  DCHECK_EQ(MessageLoop::current(), thread_.message_loop());
-
   VLOG(1) << "SyncerThread(" << this << ")" << " Server connection changed."
           << "Old mode: " << server_connection_ok_ << " Code: " << code;
   // Note, be careful when adding cases here because if the SyncerThread
@@ -113,7 +110,6 @@ void SyncerThread::CheckServerConnectionManagerStatus(
 void SyncerThread::Start(Mode mode, ModeChangeCallback* callback) {
   VLOG(1) << "SyncerThread(" << this << ")" << "  Start called from thread "
           << MessageLoop::current()->thread_name();
-  DCHECK_EQ(MessageLoop::current(), created_on_loop_);
   if (!thread_.IsRunning()) {
     VLOG(1) << "SyncerThread(" << this << ")" << " Starting thread with mode "
             << mode;
@@ -146,9 +142,7 @@ void SyncerThread::SendInitialSnapshot() {
 
 void SyncerThread::WatchConnectionManager() {
   ServerConnectionManager* scm = session_context_->connection_manager();
-  thread_.message_loop()->PostTask(FROM_HERE, NewRunnableMethod(this,
-      &SyncerThread::CheckServerConnectionManagerStatus,
-      scm->server_status()));
+  CheckServerConnectionManagerStatus(scm->server_status());
   scm->AddListener(this);
 }
 
@@ -276,7 +270,6 @@ bool SyncerThread::ShouldRunJob(const SyncSessionJob& job) {
 }
 
 void SyncerThread::SaveJob(const SyncSessionJob& job) {
-  DCHECK_EQ(MessageLoop::current(), thread_.message_loop());
   DCHECK(job.purpose != SyncSessionJob::CLEAR_USER_DATA);
   if (job.purpose == SyncSessionJob::NUDGE) {
     VLOG(1) << "SyncerThread(" << this << ")" << " Saving a nudge job";
@@ -305,7 +298,6 @@ struct ModelSafeWorkerGroupIs {
 };
 
 void SyncerThread::ScheduleClearUserData() {
-  DCHECK_EQ(MessageLoop::current(), created_on_loop_);
   if (!thread_.IsRunning()) {
     NOTREACHED();
     return;
@@ -317,7 +309,6 @@ void SyncerThread::ScheduleClearUserData() {
 void SyncerThread::ScheduleNudge(const TimeDelta& delay,
     NudgeSource source, const ModelTypeBitSet& types,
     const tracked_objects::Location& nudge_location) {
-  DCHECK_EQ(MessageLoop::current(), created_on_loop_);
   if (!thread_.IsRunning()) {
     NOTREACHED();
     return;
@@ -336,7 +327,6 @@ void SyncerThread::ScheduleNudge(const TimeDelta& delay,
 void SyncerThread::ScheduleNudgeWithPayloads(const TimeDelta& delay,
     NudgeSource source, const ModelTypePayloadMap& types_with_payloads,
     const tracked_objects::Location& nudge_location) {
-  DCHECK_EQ(MessageLoop::current(), created_on_loop_);
   if (!thread_.IsRunning()) {
     NOTREACHED();
     return;
@@ -455,7 +445,6 @@ void GetModelSafeParamsForTypes(const ModelTypeBitSet& types,
 }
 
 void SyncerThread::ScheduleConfig(const ModelTypeBitSet& types) {
-  DCHECK_EQ(MessageLoop::current(), created_on_loop_);
   if (!thread_.IsRunning()) {
     NOTREACHED();
     return;
@@ -683,6 +672,7 @@ void SyncerThread::ScheduleNextSync(const SyncSessionJob& old_job) {
 void SyncerThread::AdjustPolling(const SyncSessionJob* old_job) {
   DCHECK(thread_.IsRunning());
   DCHECK_EQ(MessageLoop::current(), thread_.message_loop());
+
   TimeDelta poll  = (!session_context_->notifications_enabled()) ?
       syncer_short_poll_interval_seconds_ :
       syncer_long_poll_interval_seconds_;
diff --git a/chrome/browser/sync/engine/syncer_thread.h b/chrome/browser/sync/engine/syncer_thread.h
index ba13b0d..8ed1040 100644
--- a/chrome/browser/sync/engine/syncer_thread.h
+++ b/chrome/browser/sync/engine/syncer_thread.h
@@ -328,11 +328,6 @@ class SyncerThread : public sessions::SyncSession::Delegate,
 
   scoped_ptr<sessions::SyncSessionContext> session_context_;
 
-  // A cache of the thread message loop that created this object. This is used
-  // to perform a DCHECK to ensure the public APIs are called from only from the
-  // same single thread.
-  MessageLoop* const created_on_loop_;
-
   DISALLOW_COPY_AND_ASSIGN(SyncerThread);
 };