Codec2CommonUtils: Restrict encoder usage checks to Android U and above

Bug: 293985442
Test: atest CtsMediaV2TestCases:CodecInfoTest
(cherry picked from https://android-review.googlesource.com/q/commit:568008622b531baaa5a75c7252341cc0b710261f)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:514eb726cc19c9003cca75fb20b88ac5178d7ef4)
Merged-In: I55543617d8a9e9765d427b289bd42e667bbcb917
Change-Id: I55543617d8a9e9765d427b289bd42e667bbcb917
2 files changed