
Add window.location.origin and window.location.ancestorOrigins, which
are new properties and currently only available in Google Chrome but
eventually should show up in other browsers.

R=adeboor
DELTA=12  (12 added, 0 deleted, 0 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=4568


git-svn-id: 818616af560c21f974e3119d89e3310384da871a@1909 b0f006be-c8cd-11de-a2e8-8d36a3108c74

knutwalker/google-closure-compiler,knutwalker/google-closure-compiler