Fix coding style violation in UserGestureToken's ctor

Source/platform/UserGestureIndicator.cpp

 /*
  * Copyright (C) 2010 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 72 matching lines @@
     virtual void setJavascriptPrompt() OVERRIDE
     {
         if (WTF::currentTime() - m_timestamp > userGestureTimeout)
             return;
         if (hasGestures())
             m_javascriptPrompt = true;
     }
 
 private:
     GestureToken()
-        : m_consumableGestures(0),
-        m_timestamp(0),
-        m_outOfProcess(false),
-        m_javascriptPrompt(false)
+        : m_consumableGestures(0)
+        , m_timestamp(0)
+        , m_outOfProcess(false)
+        , m_javascriptPrompt(false)
     {
     }
 
     size_t m_consumableGestures;
     double m_timestamp;
     bool m_outOfProcess;
     bool m_javascriptPrompt;
 };
 
 }
@@ skipping 114 matching lines @@
 }
 
 UserGestureIndicatorDisabler::~UserGestureIndicatorDisabler()
 {
     RELEASE_ASSERT(isMainThread());
     UserGestureIndicator::s_state = m_savedState;
     UserGestureIndicator::s_topmostIndicator = m_savedIndicator;
 }
 
 }