[WIP] Supporting arm_neon_optional flag for blink platform.

Source/platform/Logging.cpp

 /*
  * Copyright (C) 2003, 2006 Apple Computer, 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 51 matching lines @@
 WTFLogChannel LogProgress =           { WTFLogChannelOff };
 
 WTFLogChannel LogFileAPI =            { WTFLogChannelOff };
 
 WTFLogChannel LogWebAudio =           { WTFLogChannelOff };
 WTFLogChannel LogCompositing =        { WTFLogChannelOff };
 WTFLogChannel LogGamepad =            { WTFLogChannelOff };
 
 WTFLogChannel LogScriptedAnimationController = { WTFLogChannelOff };
 WTFLogChannel LogTimers =                      { WTFLogChannelOff };
+WTFLogChannel LogCPU =                         { WTFLogChannelOff };
 
 WTFLogChannel* getChannelFromName(const String& channelName)
 {
     if (!(channelName.length() >= 2))
         return 0;
 
     if (equalIgnoringCase(channelName, String("BackForward")))
         return &LogBackForward;
 
     if (equalIgnoringCase(channelName, String("Editing")))
@@ skipping 67 matching lines @@
 
     if (equalIgnoringCase(channelName, String("Gamepad")))
         return &LogGamepad;
 
     if (equalIgnoringCase(channelName, String("ScriptedAnimationController")))
         return &LogScriptedAnimationController;
 
     if (equalIgnoringCase(channelName, String("Timers")))
         return &LogTimers;
 
+    if (equalIgnoringCase(channelName, String(CPU)))
+        return &LogCPU;
+
     return 0;
 }
 
 }
 
 #endif // !LOG_DISABLED