Definitions for IAMF profiles and MIME

Add IAMF MIME type.
Add IAMF profile constants for the combinations of specified
 codecs (Opus, AAC, FLAC, PCM) and feature sets (simple, base,
 base-enhanced).
Fix MediaCodecInfo.java static import order.

Flag: android.media.audio.iamf_definitions_api
Bug: 337522902
Test: compile
Change-Id: I43a5a168f2110f5e4e243e75d46287c0735498f7