Inherits Tokenizer class from Noncopyable because its (its child class) ImageTokenizer instantiated by 'new' in WebCore/loader/ImageDocument.cpp:178 and it is no need to be copyable.
Created attachment 42557 [details] proposed patch
Created attachment 42558 [details] updated proposed patch
Landed in 50654. http://trac.webkit.org/changeset/50654