Add chrome.fileSystem API.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=54786845
As per discussion, change the JSDoc parser to allow multiple annotation per line.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=54787789
Check for unnecessary casts in the TypeCheck pass.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=54802220