[Author: mmentovai]
[Author: mmentovai]

10.8 SDK compatibility for GTM.

|Object| is gone in Objective-C 2 in the 10.8 SDK, use |NSObject|
instead as for iOS.

R=dmaclach,thomasvl
APPROVED=thomasvl
DELTA=5  (2 added, 0 deleted, 3 changed)

git-svn-id: de279663232b6350d3cffc59c8efba27ad613299@562 7dc7ac4e-7543-0410-b95c-c1676fc8e2a3

adinardi/google-toolbox-for-mac,senpo/google-toolbox-for-mac,Chilledheart/google-toolbox-for-mac,Chilledheart/google-toolbox-for-mac,adinardi/google-toolbox-for-mac,innerfence/google-toolbox-for-mac,innerfence/google-toolbox-for-mac,pepperpop/google-toolbox-for-mac,lxcid/google-toolbox-for-mac,adinardi/google-toolbox-for-mac,Chilledheart/google-toolbox-for-mac,sbentzen/Google-Toolbox-for-Mac,Yelp/google-toolbox-for-mac,pepperpop/google-toolbox-for-mac,senpo/google-toolbox-for-mac,chakrit/gtm,innerfence/google-toolbox-for-mac,chakrit/gtm,sbentzen/Google-Toolbox-for-Mac,lxcid/google-toolbox-for-mac,Yelp/google-toolbox-for-mac,Yelp/google-toolbox-for-mac,senpo/google-toolbox-for-mac,chakrit/gtm,pepperpop/google-toolbox-for-mac,lxcid/google-toolbox-for-mac,sbentzen/Google-Toolbox-for-Mac