events: Get rid of GestureStatus in favour of EventResult.

ui/views/widget/widget.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 "ui/views/widget/widget.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/utf_string_conversions.h"
 #include "ui/base/event.h"
@@ skipping 1108 matching lines @@
     GetRootView()->OnMouseCaptureLost();
   is_touch_down_ = false;
   is_mouse_button_pressed_ = false;
 }
 
 ui::TouchStatus Widget::OnTouchEvent(const ui::TouchEvent& event) {
   ScopedEvent scoped(this, event);
   return GetRootView()->OnTouchEvent(event);
 }
 
-ui::GestureStatus Widget::OnGestureEvent(const ui::GestureEvent& event) {
+ui::EventResult Widget::OnGestureEvent(const ui::GestureEvent& event) {
   ScopedEvent scoped(this, event);
   switch (event.type()) {
     case ui::ET_GESTURE_TAP_DOWN:
       is_touch_down_ = true;
       // We explicitly don't capture here. Not capturing enables multiple
       // widgets to get tap events at the same time. Views (such as tab
       // dragging) may explicitly capture.
       break;
 
     case ui::ET_GESTURE_END:
@@ skipping 187 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // internal::NativeWidgetPrivate, NativeWidget implementation:
 
 internal::NativeWidgetPrivate* NativeWidgetPrivate::AsNativeWidgetPrivate() {
   return this;
 }
 
 }  // namespace internal
 }  // namespace views