ENGR00215174 add GRALLOC_USAGE_HW_FBX usage for FramebufferSurface.

add GRALLOC_USAGE_HW_FBX usage for FramebufferSurface to indicate
second display.

Signed-off-by: Xiaowen Liu <b37945@freescale.com>
ENGR00230334: Add the Pixel format fixup for VIVANTE GPU

Add Pixel format fixup for VIVANTE GPU.

Change-Id: I00b446cf4032804835bdd4ec5d6af69ede73e014
Signed-off-by: Nitin Garg <nitin.garg@freescale.com>