ui: Remove TouchStatus in favour of EventResult.

ash/wm/panel_window_event_filter.cc

 // 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.
 
 #include "ash/wm/panel_window_event_filter.h"
 
 #include "ash/wm/window_util.h"
 #include "base/message_loop.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/root_window.h"
@@ skipping 77 matching lines @@
         layout_manager_->ToggleMinimize(dragged_panel_);
         dragged_panel_ = NULL;
         return true;
       }
       return false;
     default:
       return false;
   }
 }
 
-ui::TouchStatus PanelWindowEventFilter::PreHandleTouchEvent(
+ui::EventResult PanelWindowEventFilter::PreHandleTouchEvent(
     aura::Window* target,
     ui::TouchEvent* event) {
-  return ui::TOUCH_STATUS_UNKNOWN;
+  return ui::ER_UNHANDLED;
 }
 
 ui::EventResult PanelWindowEventFilter::PreHandleGestureEvent(
     aura::Window* target, ui::GestureEvent* event) {
   return ui::ER_UNHANDLED;
 }
 
 
 bool PanelWindowEventFilter::HandleDrag(aura::Window* target,
                                         ui::LocatedEvent* event) {
   gfx::Rect target_bounds = dragged_panel_->bounds();
   gfx::Point event_location_in_parent(event->location());
   aura::Window::ConvertPointToTarget(target,
                                      target->parent(),
                                      &event_location_in_parent);
   target_bounds.set_x(
       event_location_in_parent.x() - drag_location_in_dragged_window_.x());
   dragged_panel_->SetBounds(target_bounds);
   return true;
 }
 
 void PanelWindowEventFilter::FinishDrag() {
   layout_manager_->FinishDragging();
   drag_state_ = DRAG_NONE;
   dragged_panel_ = NULL;
 }
 
 }
 }