
Allow Coordinates as input for most Vec2 functions.

R=nnaze
DELTA=28  (6 added, 4 deleted, 18 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=273440


git-svn-id: 35241bd708fe29f1f6c7a4322d322e99ff93b95e@324 0b95b8e8-c90f-11de-9d4f-f947ee5921c8

Kuniwak/google-closure-library-jsdoc,prop/closure-library,mdavid/closure-library,homer6/google-closure-library,prop/closure-library,knutwalker/google-closure-library,rethinkdb/google-closure-library,neilrahilly/closure-library,thinkfuse/google-closure,knutwalker/google-closure-library,KgDesignes/closure-library,neilrahilly/closure-library,thinkfuse/google-closure,prop/closure-library,KgDesignes/closure-library,mdavid/closure-library,Kuniwak/google-closure-library-jsdoc,KgDesignes/closure-library,rethinkdb/google-closure-library,neilrahilly/closure-library,rethinkdb/google-closure-library,jarib/google-closure-library,homer6/google-closure-library,jarib/google-closure-library,homer6/google-closure-library,mdavid/closure-library,thinkfuse/google-closure