1. This allows UiAutomation type tests to run as if an
android monkey test is running. This allows applications
that recognize that they are drive by a test framework and
avoid performing certain actions such as calling 911.
2. Fixed a bug where the UiAutomation#disconnect() was not
called when the instrumentation is shutdown.
bug: 8588857
Change-Id: I9e3624dfbe2b8f81f27805711de1098ea2edd03d
8f6f1f43ee