Remove TARGET_HAS_OLD_QCOM_ION

Change-Id: Ie0945e4c3eed521777fbd87e1c1663bdf05df0b0
Add TARGET_DISPLAY_INSECURE_MM_HEAP

Change-Id: I2119713fb142f2975b352f41884460c5c6dcb5b5
Add NEW_ION_API flag

Change-Id: I37f66fd99eb634c922b04427395d369512b76578