Revert "libstagefrighthw: fixup for kitkat"

This reverts commit a16556f6ab442446a1bf138b2cebc9d78804146c.
camera bringup changes hardware-qcom-media

Change-Id: I4b81d2150e5bbd97d09c91f3cf89a8c6169b6058
dashplayer: Add support for invoke

Add support for  invoke() in dashplayer and QCMediaPlayer

Change-Id: I58ac0da2a9cd067d2ef92084b9c4c503786edb2c