InProcessCommandBuffer::OnWaitSyncTokenCompleted should not enqueue a new task.

gpu/ipc/in_process_command_buffer.cc

Index: gpu/ipc/in_process_command_buffer.cc
diff --git a/gpu/ipc/in_process_command_buffer.cc b/gpu/ipc/in_process_command_buffer.cc
index fe7d2fa998ce6b274f30795f76109fc6bf514f92..07f287b5ac2ceaae64f1269f94fca0ba5926320b 100644
--- a/gpu/ipc/in_process_command_buffer.cc
+++ b/gpu/ipc/in_process_command_buffer.cc
@@ -884,8 +884,8 @@ void InProcessCommandBuffer::OnWaitSyncTokenCompleted(
   mailbox_manager->PullTextureUpdates(sync_token);
   waiting_for_sync_point_ = false;
   executor_->SetScheduled(true);
-  QueueTask(false, base::Bind(&InProcessCommandBuffer::FlushOnGpuThread,
-                              gpu_thread_weak_ptr_, last_put_offset_));
+  service_->ScheduleTask(base::Bind(
+      &InProcessCommandBuffer::ProcessTasksOnGpuThread, gpu_thread_weak_ptr_));
 }
 
 void InProcessCommandBuffer::DescheduleUntilFinishedOnGpuThread() {