Removing the use of an external xml parsing lib.

API JDiffs for Google Play services ran across a bug with the
xerces.jar so switching to the native library to resolve.

Change-Id: Ia5f8acbbeff54af51986512505933e83f7919d73
(cherry picked from commit 2f5f31a8f36d12a0cbf4520f213ef325c18d40b3)
3 files changed