C2ArcVideoAcceleratorFactory: add createVideoEncodeAccelerator

createVideoEncodeAccelerator will create VideoEncodeAccelerator interface
instance in Chrome side, concretely GpuArcVideoEncodeAccelerator.
The function will be supposed to be used by C2VEAAdaptorProxy.

Bug: 77242361
Test: mmm external/v4l2_codec2
Change-Id: Iaf7540c870a8a75c540a66d0babd33af7e5d5710
2 files changed