Heads up: Merge last CM Changes:

Respect system decorations when adding view:
https://github.com/CyanogenMod/android_frameworks_base/commit/9c16fe048747cf7e1249458a5bc1c8265024f015

Improve HeadsUp expanding performance:
https://github.com/CyanogenMod/android_frameworks_base/commit/0d107ce038e322d251316c818f9a25f3ab24d934