Gralloc4: Common Mapper code should not depend on hidl

Bug: 287532965
Test: VtsHalGraphicsMapperV4_0TargetTest

Change-Id: I92154b051437eeee3835e7f5bbd3bdc920444053
Signed-off-by: Devika Krishnadas <kdevika@google.com>
16 files changed