sequences (which nobody used) and streamline the API, adding documentation in preparation for inclusion in the SDK. Gut and deprecate EventLogTags, which unfortunately was put into the public SDK (an oversight). Include the functionality in EventLog proper, in a simpler and easier to use manner. This change doesn't actually un-@hide anything, but it does change it to @pending.
This package contains tests which need to access package-private members in the framework code. To do this, the tests must be loaded in the same class loader as the classes which they are testing. This package is loaded in the boot classpath. Run these tests via AndroidTests -> FrameworkTests.