events: Clean up dispatching code for touch-events.

ui/views/widget/native_widget_aura.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/native_widget_aura.h"
 
 #include "base/bind.h"
 #include "base/string_util.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/aura/client/activation_change_observer.h"
@@ skipping 857 matching lines @@
 
     // Convert unprocessed scroll events into wheel events.
     ui::MouseWheelEvent mwe(*static_cast<ui::ScrollEvent*>(event));
     return delegate_->OnMouseEvent(mwe) ? ui::ER_HANDLED : ui::ER_UNHANDLED;
   }
   if (tooltip_manager_.get())
     tooltip_manager_->UpdateTooltip();
   return delegate_->OnMouseEvent(*event) ? ui::ER_HANDLED : ui::ER_UNHANDLED;
 }
 
-ui::TouchStatus NativeWidgetAura::OnTouchEvent(ui::TouchEvent* event) {
+ui::EventResult NativeWidgetAura::OnTouchEvent(ui::TouchEvent* event) {
   DCHECK(window_->IsVisible());
-  return delegate_->OnTouchEvent(*event);
+  ui::TouchStatus status = delegate_->OnTouchEvent(*event);
+  return ui::EventResultFromTouchStatus(status);
 }
 
 ui::EventResult NativeWidgetAura::OnGestureEvent(ui::GestureEvent* event) {
   DCHECK(window_->IsVisible());
   return delegate_->OnGestureEvent(*event);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWidgetAura, aura::ActivationDelegate implementation:
 
@@ skipping 174 matching lines @@
   return aura::Env::GetInstance()->is_mouse_button_down();
 }
 
 // static
 bool NativeWidgetPrivate::IsTouchDown() {
   return aura::Env::GetInstance()->is_touch_down();
 }
 
 }  // namespace internal
 }  // namespace views