Cleaning up PointerIdManager and add id re-mapping

third_party/WebKit/Source/core/events/PointerEvent.h

 // Copyright 2015 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 PointerEvent_h
 #define PointerEvent_h
 
 #include "core/events/MouseEvent.h"
 #include "core/events/PointerEventInit.h"
 #include "platform/PlatformTouchPoint.h"
 
 namespace blink {
 
 class PointerEvent final : public MouseEvent {
     DEFINE_WRAPPERTYPEINFO();
 
 public:
     static PassRefPtrWillBeRawPtr<PointerEvent> create()
     {
         return adoptRefWillBeNoop(new PointerEvent);
     }
 
     static PassRefPtrWillBeRawPtr<PointerEvent> create(const AtomicString& type, const PointerEventInit& initializer)
     {
         return adoptRefWillBeNoop(new PointerEvent(type, initializer));
     }
 
     static PassRefPtrWillBeRawPtr<PointerEvent> create(const AtomicString& type,
         const bool isPrimary, const PlatformMouseEvent&, PassRefPtrWillBeRawPtr<Node> relatedTarget,
-        PassRefPtrWillBeRawPtr<AbstractView>);
+        PassRefPtrWillBeRawPtr<AbstractView>, const unsigned pointerId);
 
     static PassRefPtrWillBeRawPtr<PointerEvent> create(const AtomicString& type,
         const bool isPrimary, const PlatformTouchPoint&,
         PlatformEvent::Modifiers,
         const double width, const double height,
-        const double clientX, const double clientY);
+        const double clientX, const double clientY,
+        const unsigned pointerId);
 
     long pointerId() const { return m_pointerId; }
     double width() const { return m_width; }
     double height() const { return m_height; }
     float pressure() const { return m_pressure; }
     long tiltX() const { return m_tiltX; }
     long tiltY() const { return m_tiltY; }
     const String& pointerType() const { return m_pointerType; }
     bool isPrimary() const { return m_isPrimary; }
 
@@ skipping 27 matching lines @@
     explicit PointerEventDispatchMediator(PassRefPtrWillBeRawPtr<PointerEvent>);
     PointerEvent& event() const;
     bool dispatchEvent(EventDispatcher&) const override;
 };
 
 DEFINE_EVENT_TYPE_CASTS(PointerEvent);
 
 } // namespace blink
 
 #endif // PointerEvent_h