Java calls to get Android specific files.
Java calls to get Android specific files.

This is needed for https://android-git.corp.google.com/g/#change,62114.

inputStreamForAndroidResource returns an InputStream for a given url
readFromStream is a static method that just reads from a given stream, and catches any exceptions

Change-Id: I4f744bfe851c6d13e16c8eb7f89981cf306d175c

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base