Merge aura::DispatcherLinux into base::MessagePumpAuraX11.

ui/aura/dispatcher_linux.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 UI_AURA_DISPATCHER_LINUX_H_
-#define UI_AURA_DISPATCHER_LINUX_H_
-
-#include <map>
-#include <vector>
-#include <X11/Xlib.h>
-// Get rid of a macro from Xlib.h that conflicts with Aura's RootWindow class.
-#undef RootWindow
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/message_loop.h"
-#include "ui/aura/aura_export.h"
-
-namespace aura {
-
-class AURA_EXPORT DispatcherLinux : public MessageLoop::Dispatcher,
-                                    public base::MessagePumpObserver {
- public:
-  DispatcherLinux();
-  virtual ~DispatcherLinux();
-
-  // Adds/Removes |dispatcher| for the |x_window|.
-  void AddDispatcherForWindow(MessageLoop::Dispatcher* dispatcher,
-                                   ::Window x_window);
-  void RemoveDispatcherForWindow(::Window x_window);
-
-  // Adds/Removes |dispatcher| to receive all events sent to the X
-  // root window.
-  void AddDispatcherForRootWindow(MessageLoop::Dispatcher* dispatcher);
-  void RemoveDispatcherForRootWindow(MessageLoop::Dispatcher* dispatcher);
-
-  // Overridden from MessageLoop::Dispatcher:
-  virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE;
-
-  // Overridden from base::MessagePumpObserver:
-  virtual base::EventStatus WillProcessEvent(
-      const base::NativeEvent& event) OVERRIDE;
-  virtual void DidProcessEvent(const base::NativeEvent& event) OVERRIDE;
-
- private:
-  typedef std::map< ::Window, MessageLoop::Dispatcher* > DispatchersMap;
-  typedef std::vector<MessageLoop::Dispatcher*> Dispatchers;
-
-  MessageLoop::Dispatcher* GetDispatcherForXEvent(XEvent* xev) const;
-
-  DispatchersMap dispatchers_;
-  Dispatchers root_window_dispatchers_;
-
-  ::Window x_root_window_;
-
-  DISALLOW_COPY_AND_ASSIGN(DispatcherLinux);
-};
-
-}  // namespace aura
-
-#endif  // UI_AURA_DISPATCHER_LINUX_H_