Remove more dead code in the jscomp package
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=81381706
When rewriting goog.module for furthure analysis, mark exports as @const.  This enable better type checking as type aliases are properly declared as names and other niceties.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=81385075
[NEW TYPE INFERENCE] Analyze Function.prototype.bind precisely.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=81397308