Merge aura::DispatcherLinux into base::MessagePumpAuraX11.

ui/aura/device_list_updater_aurax11.h

Index: ui/aura/device_list_updater_aurax11.h
diff --git a/ui/aura/device_list_updater_aurax11.h b/ui/aura/device_list_updater_aurax11.h
new file mode 100644
index 0000000000000000000000000000000000000000..28370397c9995aa53bbac31b82c963c21ac31c46
--- /dev/null
+++ b/ui/aura/device_list_updater_aurax11.h
@@ -0,0 +1,32 @@
+// 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 UI_AURA_DEVICE_LIST_UPDATER_AURAX11_H_
+#define UI_AURA_DEVICE_LIST_UPDATER_AURAX11_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/message_pump_observer.h"
+
+namespace aura {
+
+// Filters out global XInput notifications and updates the DeviceList.
+class DeviceListUpdaterAuraX11 : public base::MessagePumpObserver {
+ public:
+  DeviceListUpdaterAuraX11();
+  virtual ~DeviceListUpdaterAuraX11();
+
+  // Overridden from base::MessagePumpObserver:
+  virtual base::EventStatus WillProcessEvent(
+      const base::NativeEvent& event) OVERRIDE;
+  virtual void DidProcessEvent(
+      const base::NativeEvent& event) OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(DeviceListUpdaterAuraX11);
+};
+
+}  // namespace aura
+
+#endif  // UI_AURA_DEVICE_LIST_UPDATER_AURAX11_H_