Move some more files into ash... this time seed the window manager dir.

ui/aura_shell/modality_event_filter.cc

Index: ui/aura_shell/modality_event_filter.cc
===================================================================
--- ui/aura_shell/modality_event_filter.cc	(revision 115643)
+++ ui/aura_shell/modality_event_filter.cc	(working copy)
@@ -1,40 +0,0 @@
-// Copyright (c) 2011 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.
-
-#include "ui/aura_shell/modality_event_filter.h"
-
-#include "ui/aura/event.h"
-#include "ui/aura_shell/modality_event_filter_delegate.h"
-
-namespace aura_shell {
-namespace internal {
-
-ModalityEventFilter::ModalityEventFilter(aura::Window* container,
-                                         ModalityEventFilterDelegate* delegate)
-    : EventFilter(container),
-      delegate_(delegate) {
-}
-
-ModalityEventFilter::~ModalityEventFilter() {
-}
-
-bool ModalityEventFilter::PreHandleKeyEvent(aura::Window* target,
-                                            aura::KeyEvent* event) {
-  return !delegate_->CanWindowReceiveEvents(target);
-}
-
-bool ModalityEventFilter::PreHandleMouseEvent(aura::Window* target,
-                                              aura::MouseEvent* event) {
-  return !delegate_->CanWindowReceiveEvents(target);
-}
-
-ui::TouchStatus ModalityEventFilter::PreHandleTouchEvent(
-    aura::Window* target,
-    aura::TouchEvent* event) {
-  // TODO(sadrul): !
-  return ui::TOUCH_STATUS_UNKNOWN;
-}
-
-}  // namespace internal
-}  // namespace aura_shell