Fixed "Property removeListener never defined on chrome.notifications.XXXEvent" warnings
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=63081346
[NEW TYPE INFERENCE]

Fixed issues with handling of lvalues, and a null-ness of RawNominalType's interfaces.

With these, there are no more crashes in NewTypeCheckTest (still several failures though).
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=63081526
Externs for the W3C's Pointer Events:
http://www.w3.org/TR/pointerevents/
Contribution from fredric.junod
Fixes issue 1276
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=63084065