[master] x11: Move X event handling out of the message-pump.

chrome/browser/ui/aura/chrome_browser_main_extra_parts_aura.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_AURA_CHROME_BROWSER_MAIN_EXTRA_PARTS_AURA_H_
 #define CHROME_BROWSER_UI_AURA_CHROME_BROWSER_MAIN_EXTRA_PARTS_AURA_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chrome_browser_main_extra_parts.h"
 
+namespace ui {
+class PlatformEventSource;
+}
+
 class ActiveDesktopMonitor;
 
 class ChromeBrowserMainExtraPartsAura : public ChromeBrowserMainExtraParts {
  public:
   ChromeBrowserMainExtraPartsAura();
   virtual ~ChromeBrowserMainExtraPartsAura();
 
   // Overridden from ChromeBrowserMainExtraParts:
   virtual void PreEarlyInitialization() OVERRIDE;
   virtual void ToolkitInitialized() OVERRIDE;
   virtual void PreCreateThreads() OVERRIDE;
   virtual void PreProfileInit() OVERRIDE;
   virtual void PostMainMessageLoopRun() OVERRIDE;
 
  private:
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
   // On the Linux desktop, we want to prevent the user from logging in as root,
   // so that we don't destroy the profile.
   void DetectRunningAsRoot();
 #endif
 
   scoped_ptr<ActiveDesktopMonitor> active_desktop_monitor_;
+  scoped_ptr<ui::PlatformEventSource> event_source_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainExtraPartsAura);
 };
 
 #endif  // CHROME_BROWSER_UI_AURA_CHROME_BROWSER_MAIN_EXTRA_PARTS_AURA_H_