system/core: Add command NATIVE_WINDOW_SET_BUFFERS_SIZE

Add native window command to set user defined buffer size.

Change-Id: Ib500e65283706d860d62cb487720008d7331ce2d
system/core: Add command NATIVE_WINDOW_UPDATE_BUFFERS_GEOMETRY

Add native window command to update buffer buffer width, height
and format before queuing the buffer.

Change-Id: Ic133f89afb762cfce5084af820af5f9bad2a4a0b
Fix the QCOM_BSP ifdef

We only want this when the full BSP is enabled.

Change-Id: I7bb7b0d274d1221c5bb566d4ac24419e1e134519
Remove QCOM_BSP from here for now

Change-Id: I0482aaf67b9f60946d5f0bac9906b94d66bab6f5