Fix README: Java 6 -> Java 7.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=61641614
Correct type of event handlers by making the Event parameter
non-nullable.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=61698051
Fix a couple of tests which claimed to deal with pre-increment/pre-decrement but were actually the post- versions.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=61752393
Add recent additions to chrome.app create parameters to chrome_extensions.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=61765006