Run event executor on the ui thread to remove the need to explicitly XFlush() the XTest calls.

remoting/host/chromoting_host.cc

 // Copyright (c) 2011 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 "remoting/host/chromoting_host.h"
 
 #include "base/stl_util-inl.h"
 #include "base/task.h"
 #include "build/build_config.h"
 #include "remoting/base/constants.h"
@@ skipping 17 matching lines @@
 
 using remoting::protocol::ConnectionToClient;
 using remoting::protocol::InputStub;
 
 namespace remoting {
 
 // static
 ChromotingHost* ChromotingHost::Create(ChromotingHostContext* context,
                                        MutableHostConfig* config) {
   Capturer* capturer = Capturer::Create(context->main_message_loop());
-  InputStub* input_stub = CreateEventExecutor(context->main_message_loop(),
+  InputStub* input_stub = CreateEventExecutor(context->ui_message_loop(),
                                               capturer);
   return Create(context, config, capturer, input_stub);
 }
 
 // static
 ChromotingHost* ChromotingHost::Create(ChromotingHostContext* context,
                                        MutableHostConfig* config,
                                        Capturer* capturer,
                                        InputStub* input_stub) {
   return new ChromotingHost(context, config, capturer, input_stub);
@@ skipping 312 matching lines @@
         FROM_HERE,
         NewRunnableMethod(this, &ChromotingHost::LocalLoginSucceeded));
     return;
   }
 
   // If local login has succeeded the recorder can start.
   recorder_->Start();
 }
 
 }  // namespace remoting