Class com.google.common.collect.Iterators

Changed Methods
boolean contains(Iterator<?>, Object)	Change in signature from (java.util.Iterator, java.lang.Object) to (java.util.Iterator, Object).	Returns {@code true} if {@code iterator} contains {@code element}.
int frequency(Iterator<?>, Object)	Change in signature from (java.util.Iterator, java.lang.Object) to (java.util.Iterator, Object).	Returns the number of elements in the specified iterator that equal the specified object.