graphics: add new gralloc1 functions to passthrough

Add calls to the new gralloc1 functions: import, validateBufferSize
and getTransportSize. These new gralloc1 functions are used for
security hardening.

Bug: 66876469
Test: Manual
Change-Id: I18e485c48e1a24352208753144d936e1117d4ccb
2 files changed