Rename Blink constants generated from IDL files.

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

 /*
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 22 matching lines @@
 namespace blink {
 
 class PlatformWheelEvent;
 
 class CORE_EXPORT WheelEvent final : public MouseEvent {
     DEFINE_WRAPPERTYPEINFO();
 public:
     enum { TickMultiplier = 120 };
 
     enum DeltaMode {
-        DOM_DELTA_PIXEL = 0,
-        DOM_DELTA_LINE,
-        DOM_DELTA_PAGE
+        kDomDeltaPixel = 0,
+        kDomDeltaLine,
+        kDomDeltaPage
     };
 
     static WheelEvent* create()
     {
         return new WheelEvent;
     }
 
     static WheelEvent* create(const PlatformWheelEvent& platformEvent, AbstractView*);
 
     static WheelEvent* create(const AtomicString& type, const WheelEventInit& initializer)
@@ skipping 49 matching lines @@
     int m_resendingPluginId;
     bool m_hasPreciseScrollingDeltas;
     RailsMode m_railsMode;
 };
 
 DEFINE_EVENT_TYPE_CASTS(WheelEvent);
 
 } // namespace blink
 
 #endif // WheelEvent_h