Look at map extensions before /dev/ + ashmem.
Look at map extensions before /dev/ + ashmem.

Prevents stuff like:
dalvik-classes.dex appearing as GC overhead.

(cherry picked from commit 9308462a5972192a1ad9abd01b36e1ad545eef99)

Bug: 20752953
Change-Id: Iab0935e882a5d938651ec2581845d8242aaf98af

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