Automated g4 rollback of changelist 97652556.
Automated g4 rollback of changelist 97652556.

*** Reason for rollback ***

Breaks Gmail targets []

*** Original change description ***

Adding mouse position support to native mousedown, mouseup and click events.
This is done analog to javascript/closure/testing/events/events.js that seems to have been a template for nativeevents.js.

***

	Change on 2015/07/07 by pchaparro <pchaparro@google.com>

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=97659036

google/jsaction,google/jsaction