Update the Media Source externs to the latest version of the spec.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=47506694
Stop fusion around synthetic blocks
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=47545559
Extending the eventful object disposal check pass to handle variable argument disposeAll calls.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=47551990
A few more performance improvements in PeepholeMinimizeConditions.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=47556985