Add missing resources for MDPI devices

These do not produce build errors, but Gallery crashes on Camera
launch since these drawables are missing. This fixes that.

Change-Id: Idb05f3624b914677e61e6cf87774f5ff75bd6108
Camera: Enable aspect ratio fixes for certain devices

This partially reverts "Camera: revert recent preview orientation changes"

This reverts commit f13ed8c03b3e8e6fa8abafeda3a9f79997e65a79.

Change-Id: Ic82651ecc0cd506ce029cd1fe2d4776ce3bffc83
Merge remote-tracking branch 'aokp/jb-mr1' into jb-mr1