dashplayer: Add support for invoke

Add support for  invoke() in dashplayer and QCMediaPlayer

Change-Id: I58ac0da2a9cd067d2ef92084b9c4c503786edb2c
Merge "dashplayer: Add support for invoke"
dashplayer: Handle error for text track

Handle UNKNOWN_ERROR for text track

Change-Id: Ifeb827b4b7f0fb796593789b0b51be333292c66f
Merge "dashplayer: Handle error for text track"
Remove AOSP reference to utils.mk

Remove function calls from AOSP code to utils.mk
& replace them with actual definition.

Change-Id: I5f9bee27521c39caab17b473059729800e55314e
CRs-fixed: 566287
Merge "Remove AOSP reference to utils.mk"
Fix path for including non caf display variant files

Change-Id: Iba960c34c185593bd0afb952a05f603aa5bf0db6
Merge branch 'kk_2.7_rb1.10' of git://codeaurora.org/platform/hardware/qcom/media into cm-11.0
Merge branch 'cm-11.0' of github.com:CyanogenMod/android_hardware_qcom_media-caf into kk4.4