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

ui/aura/shared/root_window_event_filter.h

Index: ui/aura/shared/root_window_event_filter.h
diff --git a/ash/wm/root_window_event_filter.h b/ui/aura/shared/root_window_event_filter.h
similarity index 89%
rename from ash/wm/root_window_event_filter.h
rename to ui/aura/shared/root_window_event_filter.h
index 49319d4ee15f6ffc68b3d91f10ef1607cddbebfb..b24efc313cfe05cb431adb1622a81662261b0bbb 100644
--- a/ash/wm/root_window_event_filter.h
+++ b/ui/aura/shared/root_window_event_filter.h
@@ -2,22 +2,20 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ASH_WM_ROOT_WINDOW_EVENT_FILTER_H_
-#define ASH_WM_ROOT_WINDOW_EVENT_FILTER_H_
+#ifndef UI_AURA_SHARED_ROOT_WINDOW_EVENT_FILTER_H_
+#define UI_AURA_SHARED_ROOT_WINDOW_EVENT_FILTER_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "base/observer_list.h"
+#include "ui/aura/aura_export.h"
 #include "ui/aura/event.h"
 #include "ui/aura/event_filter.h"
-#include "ash/ash_export.h"
 
 namespace aura {
 class RootWindow;
-}
 
-namespace ash {
-namespace internal {
+namespace shared {
 
 // RootWindowEventFilter gets all root window events first and can provide
 // actions to those events. It implements root window features such as click to
@@ -27,7 +25,7 @@ namespace internal {
 // consumed by any of those filters. If an event is consumed by a filter, the
 // rest of the filter(s) and RootWindowEventFilter will not see the consumed
 // event.
-class ASH_EXPORT RootWindowEventFilter : public aura::EventFilter {
+class AURA_EXPORT RootWindowEventFilter : public aura::EventFilter {
  public:
   RootWindowEventFilter(aura::RootWindow* root_window);
   virtual ~RootWindowEventFilter();
@@ -79,6 +77,9 @@ class ASH_EXPORT RootWindowEventFilter : public aura::EventFilter {
   ui::TouchStatus FilterTouchEvent(aura::Window* target,
                                    aura::TouchEvent* event);
 
+  // Gets the active window from the activation client.
+  aura::Window* GetActiveWindow();
+
   aura::RootWindow* root_window_;
 
   // Additional event filters that pre-handles events.
@@ -102,7 +103,7 @@ class ASH_EXPORT RootWindowEventFilter : public aura::EventFilter {
   DISALLOW_COPY_AND_ASSIGN(RootWindowEventFilter);
 };
 
-}  // namespace internal
-}  // namespace ash
+}  // namespace shared
+}  // namespace aura
 
-#endif  // ASH_WM_ROOT_WINDOW_EVENT_FILTER_H_
+#endif  // UI_AURA_ROOT_WINDOW_EVENT_FILTER_H_