Revert 244381 "Support GU retry command in sync engine. The comm..."

trunk/src/sync/sessions/nudge_tracker.cc

 // Copyright (c) 2013 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 "sync/sessions/nudge_tracker.h"
 
 #include "base/basictypes.h"
 #include "sync/internal_api/public/base/invalidation.h"
 #include "sync/notifier/invalidation_util.h"
 #include "sync/notifier/object_id_invalidation_map.h"
@@ skipping 26 matching lines @@
 bool NudgeTracker::IsSyncRequired() const {
   for (TypeTrackerMap::const_iterator it = type_trackers_.begin();
        it != type_trackers_.end(); ++it) {
     if (it->second.IsSyncRequired()) {
       return true;
     }
   }
   return false;
 }
 
-bool NudgeTracker::IsGetUpdatesRequired(base::TimeTicks now) const {
+bool NudgeTracker::IsGetUpdatesRequired() const {
   if (invalidations_out_of_sync_)
     return true;
-
-  if (IsRetryRequired(now))
-    return true;
-
   for (TypeTrackerMap::const_iterator it = type_trackers_.begin();
        it != type_trackers_.end(); ++it) {
     if (it->second.IsGetUpdatesRequired()) {
       return true;
     }
   }
   return false;
 }
 
-bool NudgeTracker::IsRetryRequired(base::TimeTicks now) const {
-  return !next_retry_time_.is_null() && next_retry_time_ < now;
-}
-
-void NudgeTracker::RecordSuccessfulSyncCycle(base::TimeTicks now) {
+void NudgeTracker::RecordSuccessfulSyncCycle() {
   updates_source_ = sync_pb::GetUpdatesCallerInfo::UNKNOWN;
-  last_successful_sync_time_ = now;
-
-  if (next_retry_time_ < now)
-    next_retry_time_ = base::TimeTicks();
 
   // A successful cycle while invalidations are enabled puts us back into sync.
   invalidations_out_of_sync_ = !invalidations_enabled_;
 
   for (TypeTrackerMap::iterator it = type_trackers_.begin();
        it != type_trackers_.end(); ++it) {
     it->second.RecordSuccessfulSyncCycle();
   }
 }
 
@@ skipping 158 matching lines @@
 
 void NudgeTracker::SetHintBufferSize(size_t size) {
   for (TypeTrackerMap::iterator it = type_trackers_.begin();
        it != type_trackers_.end(); ++it) {
     it->second.UpdatePayloadBufferSize(size);
   }
 }
 
 }  // namespace sessions
 }  // namespace syncer