libmemtrack: Update parsing of kgsl mem file

The mem file now has additional field, the mapsize. This
represents the size in bytes mapped to userspace. Use this
value and total size of an object to derive the unaccounted
size

CRs-Fixed: 982589
Change-Id: I9400e7ddacf185ebf93d0dd09e33a61685bea4dd
Signed-off-by: Divya Totkar <dtotkar@codeaurora.org>
1 file changed