aura/ash split: Moves RootWindowEventFilter and InputMethodEventFilter to ui/aura/.

ui/views/widget/desktop_native_widget_helper_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 UI_VIEWS_WIDGET_DESKTOP_NATIVE_WIDGET_HELPER_AURA_H_
 #define UI_VIEWS_WIDGET_DESKTOP_NATIVE_WIDGET_HELPER_AURA_H_
 #pragma once
 
 #include "ui/aura/root_window_observer.h"
 #include "ui/gfx/rect.h"
 #include "ui/views/views_export.h"
 #include "ui/views/widget/native_widget_helper_aura.h"
 #include "ui/views/widget/widget.h"
 
 namespace aura {
 class RootWindow;
+namespace shared {
+class InputMethodEventFilter;
+class RootWindowEventFilter;
+}
 }
 
 namespace ui {
 #if defined(OS_WIN)
 class HWNDSubclass;
 #endif
 }
 
 namespace views {
 class NativeWidgetAura;
@@ skipping 22 matching lines @@
                                    const gfx::Size& old_size) OVERRIDE;
   virtual void OnRootWindowHostClosed(const aura::RootWindow* root) OVERRIDE;
 
  private:
   // A weak pointer back to our owning widget.
   NativeWidgetAura* widget_;
 
   // Optionally, a RootWindow that we attach ourselves to.
   scoped_ptr<aura::RootWindow> root_window_;
 
+  // Toplevel event filter which dispatches to other event filters.
+  aura::shared::RootWindowEventFilter* root_window_event_filter_;
+
+  // An event filter that pre-handles all key events to send them to an IME.
+  scoped_ptr<aura::shared::InputMethodEventFilter> input_method_filter_;
+
   // We want some windows (omnibox, status bar) to have their own
   // NativeWidgetAura, but still act as if they're screen bounded toplevel
   // windows.
   bool is_embedded_window_;
 
 #if defined(OS_WIN)
   scoped_ptr<ui::HWNDSubclass> subclass_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(DesktopNativeWidgetHelperAura);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_DESKTOP_NATIVE_WIDGET_HELPER_AURA_H_