Fill out chrome.app.runtime.LaunchData with all properties defined at
http://developer.chrome.com/apps/app_runtime.html, so that they can be used in
closure-compiled JavaScript.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=59207124
Handle quoted properties better. Fixes issue 1173
R=dimvar
Rewrite how commonjs exports are handled. Fixes lots of bugs and make them easier to type-check.  Fixes issue 1189
R=dimvar
Merge remote-tracking branch: upstream/master