Include car project in grey list removed apis

- Car framework has removed system APIs.
- These APIs should be tracked at run-time.

Bug: 154832144
Test: 1) android.signature.cts.api.AnnotationTest#testAnnotation
      2) diff $OUT/soong/hiddenapi/hiddenapi-flags.csv before and after this CL

Change-Id: I9813df4b514da41e82d45e6c0bc92643916fe0d8