Remove left-over PageCache stuff

Source/core/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 29 matching lines @@
 WTFLogChannel LogEvents =            { 0x00000080, "WebCoreLogLevel", WTFLogChannelOff };
 
 WTFLogChannel LogEditing =           { 0x00000100, "WebCoreLogLevel", WTFLogChannelOff };
 WTFLogChannel LogLiveConnect =       { 0x00000200, "WebCoreLogLevel", WTFLogChannelOff };
 WTFLogChannel LogIconDatabase =      { 0x00000400, "WebCoreLogLevel", WTFLogChannelOff };
 WTFLogChannel LogSQLDatabase =       { 0x00000800, "WebCoreLogLevel", WTFLogChannelOff };
 
 WTFLogChannel LogSpellingAndGrammar ={ 0x00001000, "WebCoreLogLevel", WTFLogChannelOff };
 WTFLogChannel LogBackForward =       { 0x00002000, "WebCoreLogLevel", WTFLogChannelOff };
 WTFLogChannel LogHistory =           { 0x00004000, "WebCoreLogLevel", WTFLogChannelOff };
-WTFLogChannel LogPageCache =         { 0x00008000, "WebCoreLogLevel", WTFLogChannelOff };
 
 WTFLogChannel LogPlatformLeaks =     { 0x00010000, "WebCoreLogLevel", WTFLogChannelOff };
 WTFLogChannel LogResourceLoading =   { 0x00020000, "WebCoreLogLevel", WTFLogChannelOff };
 
 WTFLogChannel LogNetwork =           { 0x00100000, "WebCoreLogLevel", WTFLogChannelOff };
 WTFLogChannel LogFTP =               { 0x00200000, "WebCoreLogLevel", WTFLogChannelOff };
 WTFLogChannel LogThreading =         { 0x00400000, "WebCoreLogLevel", WTFLogChannelOff };
 WTFLogChannel LogStorageAPI =        { 0x00800000, "WebCoreLogLevel", WTFLogChannelOff };
 
 WTFLogChannel LogMedia =             { 0x01000000, "WebCoreLogLevel", WTFLogChannelOff };
@@ skipping 39 matching lines @@
 
     if (equalIgnoringCase(channelName, String("Media")))
         return &LogMedia;
 
     if (equalIgnoringCase(channelName, String("Network")))
         return &LogNetwork;
 
     if (equalIgnoringCase(channelName, String("NotYetImplemented")))
         return &LogNotYetImplemented;
 
-    if (equalIgnoringCase(channelName, String("PageCache")))
-        return &LogPageCache;
-
     if (equalIgnoringCase(channelName, String("PlatformLeaks")))
         return &LogPlatformLeaks;
 
     if (equalIgnoringCase(channelName, String("ResourceLoading")))
         return &LogResourceLoading;
 
     if (equalIgnoringCase(channelName, String("Plugins")))
         return &LogPlugins;
 
     if (equalIgnoringCase(channelName, String("PopupBlocking")))
@@ skipping 28 matching lines @@
 
     if (equalIgnoringCase(channelName, String("Gamepad")))
         return &LogGamepad;
 
     return 0;
 }
 
 }
 
 #endif // !LOG_DISABLED