merge in klp-release (no-op)
Camera: Add partialResult quirk metadata fields

To be used by HALs to split up capture results into
multiple batches.

Bug: 11115603

Change-Id: I5cfc26b2812f9bf4613944c0679e0e29cfd43616
Camera: Make partialResult quirk fields hidden, not system.

Bug: 11115603
Change-Id: I39c51f0a7655736ff216143ece951102930af93c
audio_route: fix possible segfault

* Mixers may not allocate memory to save their values if the type is not
  of bool, enum, or int. However we do not check the type when actually
  attempting to use the allocated memory, resulting in possibly writing
  into random memory.

Change-Id: I8e59c8e6211b7ea10bd128069378632e0ced27a5
[1/3] AudioEffects: Add center frequency param to bassboost

Change-Id: Ia47a3f679a82392232b33b72e8dbd3b2545ee109
[2/3] audio_effects: Add a stereo widening effect

Change-Id: I0dd68fef857e8a031f52a63a81c642cb930419c6
Merge tag 'android-4.4.1_r1' into kk

Android 4.4.1 Release 1
Merge remote-tracking branch 'cr/kk' into kitkat