Initializing EGL protected extension for secure decode

 - ACodec checks for secure attributes for suface when
   used with secure codec. We properly check for secure
   extension support from EGL and then decides to go
   forward with test

Bug: 298168826
Bug: 300140376
Bug: 301045787
Change-Id: I06881e41e2de26d0ee8b7d288536795a04975a5d
3 files changed