ui: Remove TouchStatus in favour of EventResult.

ui/base/events/event_constants.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 UI_BASE_EVENTS_EVENT_CONSTANTS_H_
 #define UI_BASE_EVENTS_EVENT_CONSTANTS_H_
 
 #include "base/event_types.h"
 #include "ui/base/keycodes/keyboard_codes.h"
 #include "ui/gfx/native_widget_types.h"
@@ skipping 98 matching lines @@
 
 // Phase of the event dispatch.
 enum EventPhase {
   EP_PREDISPATCH,
   EP_PRETARGET,
   EP_TARGET,
   EP_POSTTARGET,
   EP_POSTDISPATCH
 };
 
-enum TouchStatus {
-  TOUCH_STATUS_UNKNOWN = 0,  // Unknown touch status. This is used to indicate
-                             // that the touch event was not handled.
-  TOUCH_STATUS_START,        // The touch event initiated a touch sequence.
-  TOUCH_STATUS_CONTINUE,     // The touch event is part of a previously
-                             // started touch sequence.
-  TOUCH_STATUS_END,          // The touch event ended the touch sequence.
-  TOUCH_STATUS_QUEUED,       // The touch event has not been processed yet, but
-                             // may be processed asynchronously later. This also
-                             // places a lock on touch-events (i.e. all
-                             // subsequent touch-events should be sent to the
-                             // current handler).
-  TOUCH_STATUS_QUEUED_END,   // Similar to TOUCH_STATUS_QUEUED, except that
-                             // subsequent touch-events can be sent to any
-                             // handler.
-};
-
-// Returns an equivalent EventResult from a TouchStatus.
-UI_EXPORT EventResult EventResultFromTouchStatus(TouchStatus status);
-
 // Updates the list of devices for cached properties.
 UI_EXPORT void UpdateDeviceList();
 
 // Get the EventType from a native event.
 UI_EXPORT EventType EventTypeFromNative(const base::NativeEvent& native_event);
 
 // Get the EventFlags from a native event.
 UI_EXPORT int EventFlagsFromNative(const base::NativeEvent& native_event);
 
 UI_EXPORT base::TimeDelta EventTimeFromNative(
@@ skipping 84 matching lines @@
 UI_EXPORT int GetModifiersFromKeyState();
 
 // Returns true if |message| identifies a mouse event that was generated as the
 // result of a touch event.
 UI_EXPORT bool IsMouseEventFromTouch(UINT message);
 #endif
 
 }  // namespace ui
 
 #endif  // UI_BASE_EVENTS_EVENT_CONSTANTS_H_