Touchpad scroll latching enabled for Mac behind flag.

third_party/WebKit/public/platform/WebInputEvent.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 439 matching lines @@
         accelerationRatioY(1.0f),
         resendingPluginId(-1),
         phase(PhaseNone),
         momentumPhase(PhaseNone),
         scrollByPage(false),
         hasPreciseScrollingDeltas(false),
         railsMode(RailsModeFree),
         dispatchType(Blocking) {}
 };
 
-

[tdresser, 2016/11/22 21:44:40]

Was this intentional?

[sahel, 2016/11/24 15:28:55]

Sorry it happened when I resolved the merge conflicts, I'll fix it.

 // WebTouchEvent --------------------------------------------------------------
 
 // TODO(e_hakkinen): Replace with WebPointerEvent. crbug.com/508283
 class WebTouchEvent : public WebInputEvent {
  public:
   // Maximum number of simultaneous touches supported on
   // Ash/Aura.
   enum { kTouchesLengthCap = 16 };
 
   unsigned touchesLength;
@@ skipping 24 matching lines @@
         movedBeyondSlopRegion(false),
         touchStartOrFirstTouchMove(false),
         uniqueTouchEventId(0) {}
 };
 
 #pragma pack(pop)
 
 }  // namespace blink
 
 #endif