Vibration parser for open TypedXmlPullParser

This allows clients to pass in an already-open parser to read a
vibration effect. This will be helpful in cases where a vibration XML
may be part of a larger XML.

Bug: 291128479
Bug: 185779088
Test: atest VibrationEffectXmlSerializationTest

Change-Id: I630589684a0b8361dfc9b7b5c1025d191b9b588c