Make AudioProfile as a common class and create AudioProfileVectorBase.

AudioProfile is a class that contains information for an audio profile.
AudioProfileVectorBase is a base class that contains operations for a
vector of audio profiles. AudioProfileVector derives from
AudioProfileVectorBase and contains policy related stuff.

Bug: 135621476
Test: CTS for AudioRecord, AudioTrack, AudioManager
Test: audio smoke test, audiopolicy_tests
Test: dumpsys media.audio_policy
Change-Id: Ic2e08efcc5efa99e499a931811b7042fbd5ddf04
Merged-In: Ic2e08efcc5efa99e499a931811b7042fbd5ddf04