Remove unneeded scoped_refptr<>::get() on method binding

ipc/ipc_sync_channel.cc

Index: ipc/ipc_sync_channel.cc
diff --git a/ipc/ipc_sync_channel.cc b/ipc/ipc_sync_channel.cc
index 8c883adec75e2f383a6c63617ac1e9897b1012c7..a627d420e300f9c2133c7aa3cbd25eec63aa5c6a 100644
--- a/ipc/ipc_sync_channel.cc
+++ b/ipc/ipc_sync_channel.cc
@@ -373,7 +373,7 @@ bool SyncChannel::SyncContext::Pop() {
   // can now unblock the listener thread.
   ipc_task_runner()->PostTask(
       FROM_HERE, base::Bind(&ReceivedSyncMsgQueue::DispatchReplies,
-                            received_sync_msgs_.get()));
+                            received_sync_msgs_));
 
   return result;
 }