Send lostpointercapture on touch capturing

third_party/WebKit/Source/core/input/PointerEventManager.h

 // Copyright 2016 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 PointerEventManager_h
 #define PointerEventManager_h
 
 #include "core/CoreExport.h"
 #include "core/events/PointerEvent.h"
 #include "core/events/PointerEventFactory.h"
@@ skipping 48 matching lines @@
         const PlatformMouseEvent&,
         PassRefPtrWillBeRawPtr<AbstractView>, bool isFrameBoundaryTransition);
 
     // Clear all the existing ids.
     void clear();
 
     void elementRemoved(EventTarget*);
     void setPointerCapture(int, EventTarget*);
     void releasePointerCapture(int, EventTarget*);
     bool isActive(const int);
+    WebPointerProperties::PointerType getPointerEventType(const int);
 
 private:
     typedef WillBeHeapHashMap<int, RefPtrWillBeMember<EventTarget>> PointerCapturingMap;
     class EventTargetAttributes {
         DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
     public:
         DEFINE_INLINE_TRACE()
         {
             visitor->trace(target);
         }
@@ skipping 62 matching lines @@
     WillBeHeapHashMap<int, EventTargetAttributes> m_nodeUnderPointer;
 
     PointerCapturingMap m_pointerCaptureTarget;
     PointerCapturingMap m_pendingPointerCaptureTarget;
     PointerEventFactory m_pointerEventFactory;
 };
 
 } // namespace blink
 
 #endif // PointerEventManager_h