WIP! update media_codecs for L

Change-Id: I43e9f833033751fe65f01bd3bcc9f320cdf538be
msm8974-common: include an expanded selection of fonts

Change-Id: Ia34fd24bdd6d572c178e006f7a5a31d014159143

Conflicts:
	BoardConfigCommon.mk
msm8974-common: sepolicy: Nuke our copy

We now get the qcom-common sepolicy.  Get rid of our old policy and
add back config as we need it, rather than trying to merge the two.

Change-Id: I5ca5098c653f09c7901343d0ae71793f6eb21ab8
msm8974-common: Use AwesomePlayer by default

 * NuPlayer still has many issues and is not ready on QC hardware.

Change-Id: I6a250b7bed399384457ad5c07016541e4f158b7e
Revert "msm8974-common: Use AwesomePlayer by default"

* Breaks video playback in Gallery

This reverts commit 390121f90cd88abaead05e9670f5f9c16223d959.
msm8974-common: Enable Minikin text layout engine

Change-Id: I7b74b92ae1f89ed9f21413d2eef734cd5dc5143e