ui: Remove TouchStatus in favour of EventResult.

ash/display/mouse_cursor_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/display/mouse_cursor_event_filter.h"
 
 #include "ash/display/display_controller.h"
 #include "ash/display/shared_display_edge_indicator.h"
 #include "ash/screen_ash.h"
 #include "ash/shell.h"
@@ skipping 74 matching lines @@
       event->type() != ui::ET_MOUSE_DRAGGED) {
       return false;
   }
 
   gfx::Point point_in_screen(event->location());
   wm::ConvertPointToScreen(target, &point_in_screen);
   return
       WarpMouseCursorIfNecessary(target->GetRootWindow(), point_in_screen);
 }
 
-ui::TouchStatus MouseCursorEventFilter::PreHandleTouchEvent(
+ui::EventResult MouseCursorEventFilter::PreHandleTouchEvent(
     aura::Window* target,
     ui::TouchEvent* event) {
-  return ui::TOUCH_STATUS_UNKNOWN;
+  return ui::ER_UNHANDLED;
 }
 
 ui::EventResult MouseCursorEventFilter::PreHandleGestureEvent(
     aura::Window* target,
     ui::GestureEvent* event) {
   return ui::ER_UNHANDLED;
 }
 
 bool MouseCursorEventFilter::WarpMouseCursorIfNecessary(
     aura::RootWindow* target_root,
@@ skipping 118 matching lines @@
         std::max(upper_shared_y, lower_indicator_y + kMinimumIndicatorHeight);
   } else {
     upper_indicator_y = std::max(upper_indicator_y, upper_shared_y);
   }
   src_indicator_bounds_.set_y(upper_indicator_y);
   src_indicator_bounds_.set_height(lower_indicator_y - upper_indicator_y);
 }
 
 }  // namespace internal
 }  // namespace ash