Make the Isolate parameter mandatory in Locker and Unlocker classes.
Note that leaving out the Isolate parameter previously had a very special
meaning, namely "use the *default* Isolate", i.e. the one magically created at
program initialization time. All other API entries use the meaning "current
Isolate", which is different in a multi-threaded setting and confusing.
Temporarily disabled deprecations until Chrome is ready.
BUG=v8:2487
Review URL: https://codereview.chromium.org/
11970009
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13419
ce2b1a6d-e550-0410-aec6-
3dcde31c8c00