C2SurfaceSyncObj: prevent OOB read in Import Prevent OOB read in C2SurfaceSyncObj::Import from libcodec2_vndk. Bug: 240140929 Test: Manual Change-Id: I7b4cd8aa3fa5b9b2160f0eba40a618b4dd536d5c (cherry picked from commit 9b4f38105ad66615e811483f4927942b231c84b7) Merged-In: I7b4cd8aa3fa5b9b2160f0eba40a618b4dd536d5c (cherry picked from commit 7470a6a17a61f2ea732325a910fd49a67dd2f9c8) Merged-In: I7b4cd8aa3fa5b9b2160f0eba40a618b4dd536d5c