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

chrome/service/service_process.cc

 // Copyright (c) 2010 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 "chrome/service/service_process.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/singleton.h"
 #include "base/string16.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/net/url_fetcher.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/service_process_util.h"
 #include "chrome/service/cloud_print/cloud_print_proxy.h"
 #include "chrome/service/service_ipc_server.h"
 #include "chrome/service/service_process_prefs.h"
 #include "net/base/network_change_notifier.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_switches.h"
 
+#if defined(TOOLKIT_USES_GTK)
+#include "ui/gfx/gtk_util.h"
+#endif
+
 #if defined(ENABLE_REMOTING)
 #include "chrome/service/remoting/chromoting_host_manager.h"
 #endif  // defined(ENABLED_REMOTING)
 
 ServiceProcess* g_service_process = NULL;
 
 namespace {
 
 // Delay in millseconds after the last service is disabled before we attempt
 // a shutdown.
@@ skipping 28 matching lines @@
 
 ServiceProcess::ServiceProcess()
   : shutdown_event_(true, false),
     main_message_loop_(NULL),
     enabled_services_(0),
     update_available_(false) {
   DCHECK(!g_service_process);
   g_service_process = this;
 }
 
-bool ServiceProcess::Initialize(MessageLoop* message_loop,
+bool ServiceProcess::Initialize(MessageLoopForUI* message_loop,
                                 const CommandLine& command_line) {
+#if defined(TOOLKIT_USES_GTK)
+  gfx::GtkInitFromCommandLine(command_line);
+#endif
   main_message_loop_ = message_loop;
   network_change_notifier_.reset(net::NetworkChangeNotifier::Create());
   base::Thread::Options options;
   options.message_loop_type = MessageLoop::TYPE_IO;
   io_thread_.reset(new ServiceIOThread("ServiceProcess_IO"));
   file_thread_.reset(new base::Thread("ServiceProcess_File"));
   if (!io_thread_->StartWithOptions(options) ||
       !file_thread_->StartWithOptions(options)) {
     NOTREACHED();
     Teardown();
@@ skipping 184 matching lines @@
 }
 
 ServiceProcess::~ServiceProcess() {
   Teardown();
   g_service_process = NULL;
 }
 
 // Disable refcounting for runnable method because it is really not needed
 // when we post tasks on the main message loop.
 DISABLE_RUNNABLE_METHOD_REFCOUNT(ServiceProcess);