Do not generate warnings due to ES3-incompatible property names in
externs files.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=58397401
Add support for the Closure "base" method: a strict mode compatible version of goog.base.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=58425295
Define chrome.runtime, chrome.usb, chrome.screenlockPrivate externs for everybody.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=58429120