Camera: Adds support for meta data callbacks

- This change adds a new type of callback
  that will be called when there are pending
  meta data notifications.

Change-Id: I84f5cbafe4f023c7b0efa9ec8620756b0eaa428d
Camera: Video HDR Feature Integration.

Added framework support for camera applications to query supported
video HDR modes and set the required mode.

Change-Id: Ie318e586838a2f035e59e30fa51af35b52f7c886
audio: Add ifdefs for QCOM_HARDWARE audio features

Change-Id: I0ea423f9a28934dc1fee73bbb53c0d9d867877ff
power: Add CPU boosting interface

 * Boosts CPU using Power HAL for the given duration.
 * Duration is given in microseconds.
 * Power HAL must implement POWER_HINT_CPU_BOOST.

Change-Id: Ic79baf7e3d0f75483c2fe8a242b4c3d93368b68b

Conflicts:
	services/jni/com_android_server_power_PowerManagerService.cpp
Make "SD Card removed" notification dismissible if the removed SD Card is not the primary storage

The Galaxy S uses the "external SD Card" as the extended storage
and it the notification should be dismissible as it's okay not
to have it.

Additionally, this patch also not hide the USB storage mount dialog
if the removed storage is not the primary storage

Adapted for CM 11

Change-Id: Ic752a3da917e0d7736a619fb68f07905106987fb
video: Add support for extended media listener

Added changes to handle additional message types for
dash playback.

Change-Id: Id07828866de8cae44137f26c1e74417aaa45704f
ifeq QCOM: video: Add support for extended media listener

Bulid fails with error: 'MEDIA_QOE' was not declared in
this scope on other targets
Change-Id: Ic83be8f1acc4188b81fb903911023b39c614775b