cas: do not use hidl_memory if size is > SIZE_MAX

Bug: 79376389
Test:
POC in bug; CTS MediaCasTest.

Change-Id: Ia3ecf9664ab69ce293e10b73bc20c37a9992db9f
(cherry picked from commit e1ce74509e06f56fffa484d76aada8c429397b26)
1 file changed