This cleans up most of the size-related problems in system/core.
There are still a few changes needed for a clean 64-bit build,
but they look like they might require changes to things like the
fastboot protocol.
Change-Id: I1560425a289fa158e13e2e3173cc3e71976f92c0
libmemtrack is an interface to a device-specific Memory Tracker HAL
to account for memory that may not show up in the normal memory
usage tools that walk /proc/pid/maps.
Bug: 10294768
Change-Id: I436f6799898df0bf8bf29747be3bc9dea5721185
Ruchi Kandoi