Add pointer id to the WebMouseEvent's constructors

third_party/WebKit/public/platform/WebMouseWheelEvent.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 WebMouseWheelEvent_h
 #define WebMouseWheelEvent_h
 
 #include "WebMouseEvent.h"
 
 namespace blink {
@@ skipping 39 matching lines @@
   RailsMode rails_mode;
 
   // Whether the event is blocking, non-blocking, all event
   // listeners were passive or was forced to be non-blocking.
   DispatchType dispatch_type;
 
   WebMouseWheelEvent(Type type, int modifiers, double time_stamp_seconds)
       : WebMouseEvent(sizeof(WebMouseWheelEvent),
                       type,
                       modifiers,
-                      time_stamp_seconds),
+                      time_stamp_seconds,
+                      kMousePointerId),
         delta_x(0.0f),
         delta_y(0.0f),
         wheel_ticks_x(0.0f),
         wheel_ticks_y(0.0f),
         acceleration_ratio_x(1.0f),
         acceleration_ratio_y(1.0f),
         resending_plugin_id(-1),
         phase(kPhaseNone),
         momentum_phase(kPhaseNone),
         scroll_by_page(false),
         has_precise_scrolling_deltas(false),
         rails_mode(kRailsModeFree),
         dispatch_type(kBlocking) {}
 
   WebMouseWheelEvent()
-      : WebMouseEvent(sizeof(WebMouseWheelEvent)),
+      : WebMouseEvent(sizeof(WebMouseWheelEvent), kMousePointerId),
         delta_x(0.0f),
         delta_y(0.0f),
         wheel_ticks_x(0.0f),
         wheel_ticks_y(0.0f),
         acceleration_ratio_x(1.0f),
         acceleration_ratio_y(1.0f),
         resending_plugin_id(-1),
         phase(kPhaseNone),
         momentum_phase(kPhaseNone),
         rails_mode(kRailsModeFree),
         dispatch_type(kBlocking) {}
 
 #if INSIDE_BLINK
   BLINK_PLATFORM_EXPORT float DeltaXInRootFrame() const;
   BLINK_PLATFORM_EXPORT float DeltaYInRootFrame() const;
 
   // Sets any scaled values to be their computed values and sets |frameScale|
   // back to 1 and |translateX|, |translateY| back to 0.
   BLINK_PLATFORM_EXPORT WebMouseWheelEvent FlattenTransform() const;
 
   bool IsCancelable() const { return dispatch_type == kBlocking; }
 #endif
 };
 #pragma pack(pop)
 
 }  // namespace blink
 
 #endif  // WebMouseWheelEvent_h