This change addresses following:
1. Add new classes for comp. bypass.
2. Remove comp. bypas specific code from exisiting flow.
Change-Id: Id9424b42a9a113cfbb18ceac8d59bbe07ea8e773
Add the exported sanitized kernel headers to include path in C2D/
copybit, gralloc and overlay HAL libraries.
(cherry picked from commit a70f426e8695cc5bbf8a45b987b5715784f7e924)
Change-Id: I1dbb79a086e9cb062e1264c1c354ac5ce1a05f27