native: Restore VM memory overrides

This change adds back the property overrides for several device
types as we had in CM 11.

It contains a squashed commit of the following:

Author: Steve Kondik <shade@chemlab.org>
Date:   Sat Jan 4 12:12:00 2014 -0800

    Update HWUI config for xxhdpi/2GB devices

Author: Steve Kondik <shade@chemlab.org>
Date:   Tue Aug 6 02:53:19 2013 -0700

    hwui: Update configuration for 2GB/1080p devices

Author: Steve Kondik <shade@chemlab.org>
Date:   Sat Jun 1 14:51:17 2013 +0200

    provide overrides for hwui memory limits for xxhdpi phones

Author: Steve Kondik <shade@chemlab.org>
Date:   Fri May 17 13:10:19 2013 -0700

    Add heap configuration for 1080p phones with 2048m

     * Increase heap start size to 16m to minimize GC with larger bitmaps

Author: Andrew Bartholomew <andrewb03@gmail.com>
Date:   Thu Apr 25 13:48:21 2013 -0400

    build/phone-xhdpi-1024-dalvik-heap.mk Revert AOSP heapgrowthlimit change from 64 to 96

    This reverts part of AOSP change at

    https://android.googlesource.com/platform/frameworks/native/+/c84e9844d621223d14178be521

    Possible performance issues have arisen because of it. Discussion at

    http://code.google.com/p/android/issues/detail?id=40961



Author: Bhargav Upperla <bhargavuln@codeaurora.org>
Date:   Thu May 23 12:50:15 2013 -0700

    Configure dalvik heap parameters for low memory devices

    Reduces after boot memory footprint by about 5-8MB
    Note: This is for low memory based devices only (~512MB RAM
    or less)

Author: bmc08gt <brandon.mcansh@gmail.com>
Date:   Fri, 20 Mar 2015 15:14:07 +0100

    Add HWUI overrides for xxxhdpi phone

  Change-Id: I4393ef0a5f6f1e9775b5d40b094da3f74ed3ae35
  Signed-off-by: bmc08gt <brandon.mcansh@gmail.com>

Author: bmc08gt <brandon.mcansh@gmail.com>
Date:   Fri, 20 Mar 2015 15:19:19 +0100

    Add dalvik heap override for xxxhdpi phone

  Change-Id: Ib2649f55327775bbd4d94012952b4301536391ed
  Signed-off-by: bmc08gt <brandon.mcansh@gmail.com>

Author: Louis Popi <theh2o64@gmail.com>
Date:   Wed, 11 May 2016 22:48:52 +0200

    Add dalvik heap/hwui overrides for xxhdpi phone with 3072MB RAM

  Change-Id: I0ebf2033341e8f09004c1e2dec5f4438aa52e5dc

Change-Id: Id7e1967d18227359ad9631139bfd47e61e494829