Class com.google.common.collect.ForwardingCollection

Changed Methods
boolean add(E extends Object)	Change in signature from E to (E extends Object).
boolean standardContains(Object)	Change in signature from Object to java.lang.Object.	A sensible definition of .contains in terms of .iterator.
boolean standardRemove(Object)	Change in signature from Object to java.lang.Object.	A sensible definition of .remove in terms of .iterator, using the iterator's {@code remove} method.