ui: Allocate the custom buffer size in the failure case also

The custom buffer size was not being honored if memory allocation
failed in the first pass.
Also - removing an unnecessary check.

Change-Id: Ie501b2dda3843454405fec05fc898fec5912bd06
native: Add custom 32-aligned NV12 colorformat

- Add color format which is NV12 + 32 aligned stride and slice

Change-Id: Iea804c2642ffad98890cbfe2979d56443f07ffdc
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

Patch Set 2: Clean up commit message

Change-Id: Id7e3324607f92553a98e4d47da58a322e4fba657
native: add flag to disable legacy sensors fusion

Causes problems on all p31xx devices.
http://pastebin.com/PabjFVWP

Change-Id: Iac9a913e0984d7e9e419772215d3fb3d1a0cb5e8