Automated g4 rollback

*** Reason for rollback ***

no longer needed.

*** Original change description ***

Fixes issue 544.
Release a version of Base64VLQ.java with the BSD license.

I suspect we can revert this once Mozilla has a version that they can
use to satisfy their license requirements.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=43404830