mojo: handle WM_DELETE_WINDOW in native_viewport_x11

mojo/services/native_viewport/native_viewport_x11.cc

 // Copyright 2013 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 "mojo/services/native_viewport/native_viewport.h"
 
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 
 #include "base/message_loop/message_loop.h"
@@ skipping 102 matching lines @@
     // TODO(aa): This is going to have to be thought through more carefully.
     // Which events are appropriate to pass to clients?
     switch (event->type) {
       case KeyPress:
       case KeyRelease:
       case ButtonPress:
       case ButtonRelease:
       case MotionNotify:
         return true;
       case ClientMessage:
-        return event->xclient.message_type != atom_wm_protocols_;
+        return event->xclient.message_type == atom_wm_protocols_;
       default:
         return false;
     }
   }
 
   virtual uint32_t DispatchEvent(const ui::PlatformEvent& event) OVERRIDE {
     if (event->type == ClientMessage) {
       Atom protocol = static_cast<Atom>(event->xclient.data.l[0]);
       if (protocol == atom_wm_delete_window_)
         delegate_->OnDestroyed();
@@ skipping 20 matching lines @@
 
 // static
 scoped_ptr<NativeViewport> NativeViewport::Create(
     shell::Context* context,
     NativeViewportDelegate* delegate) {
   return scoped_ptr<NativeViewport>(new NativeViewportX11(delegate)).Pass();
 }
 
 }  // namespace services
 }  // namespace mojo