Work in progress: Adds MessagePumpDispatcher::ShouldExit(). This is used to handle the

ui/aura/dispatcher_linux.cc

 // Copyright (c) 2012 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 "ui/aura/dispatcher_linux.h"
 
 #include <X11/extensions/XInput2.h>
 
 #include "ui/base/events.h"
 
@@ skipping 34 matching lines @@
          it != dispatchers_.end(); ++it) {
       it->second->Dispatch(xev);
     }
     return true;
   }
 
   MessageLoop::Dispatcher* dispatcher = GetDispatcherForXEvent(xev);
   return dispatcher ? dispatcher->Dispatch(xev) : true;
 }
 
+bool DispatcherLinux::ShouldExit() {
+  return false;
+}
+
 MessageLoop::Dispatcher* DispatcherLinux::GetDispatcherForXEvent(
     XEvent* xev) const {
   ::Window window = xev->xany.window;
   if (xev->type == GenericEvent) {
     XIDeviceEvent* xievent = static_cast<XIDeviceEvent*>(xev->xcookie.data);
     window = xievent->event;
   }
   DispatchersMap::const_iterator it = dispatchers_.find(window);
   return it != dispatchers_.end() ? it->second : NULL;
 }
 
 MessageLoop::Dispatcher* CreateDispatcher() {
   return new DispatcherLinux;
 }
 
 }  // namespace aura