ANDROID: Add simple fuzzing targets for video and video+audio encoding.

Test: ${ANDROID_HOST_OUT}/fuzz/$(get_build_var HOST_ARCH)/libwebm_mkvmuxer_fuzzer_one_video_audio_track/libwebm_mkvmuxer_fuzzer_one_video_audio_track
Test: ${ANDROID_HOST_OUT}/fuzz/$(get_build_var HOST_ARCH)/libwebm_mkvmuxer_fuzzer_one_video_track/libwebm_mkvmuxer_fuzzer_one_video_track
Change-Id: I62b828e4c83d144f9551262207775913962efac6
5 files changed