ui: Remove TouchStatus in favour of EventResult.

ash/wm/panel_window_event_filter.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 ASH_WM_PANEL_WINDOW_EVENT_FILTER_H
 #define ASH_WM_PANEL_WINDOW_EVENT_FILTER_H
 
 #include "ui/aura/event_filter.h"
 #include "ash/wm/panel_layout_manager.h"
 #include "ui/gfx/point.h"
@@ skipping 14 matching lines @@
  public:
   PanelWindowEventFilter(aura::Window* panel_container,
                          PanelLayoutManager* layout_manager);
   virtual ~PanelWindowEventFilter();
 
   // Overriden from aura::EventFilter:
   virtual bool PreHandleKeyEvent(aura::Window* target,
                                  ui::KeyEvent* event) OVERRIDE;
   virtual bool PreHandleMouseEvent(aura::Window* target,
                                    ui::MouseEvent* event) OVERRIDE;
-  virtual ui::TouchStatus PreHandleTouchEvent(
+  virtual ui::EventResult PreHandleTouchEvent(
       aura::Window* target,
       ui::TouchEvent* event) OVERRIDE;
   virtual ui::EventResult PreHandleGestureEvent(
       aura::Window* target,
       ui::GestureEvent* event) OVERRIDE;
 
  private:
   enum DragState {
     DRAG_NONE,
     DRAG_CLICKED,
     DRAG_STARTED
   };
 
   bool HandleDrag(aura::Window* target, ui::LocatedEvent* event);
   void FinishDrag();
 
   aura::Window* panel_container_;
   PanelLayoutManager* layout_manager_;
   gfx::Point drag_origin_;
   gfx::Point drag_location_in_dragged_window_;
   aura::Window* dragged_panel_;
   DragState drag_state_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelWindowEventFilter);
 };
 
 }
 }
 #endif  // ASH_WM_PANEL_EVENT_FILTER_H