audio: HAL V7 tweaks

- rename AudioBasicConfig -> AudioConfigBase to better
  match a similar structure in audio.h;

- define AudioProfile structure for defining an I/O profile;

- use AudioProfile to replace IStream.getSupported* methods
  with a single IStream.getSupportedProfiles method;

- define AudioDevice type for convenience and clarity;

- move enums definition for AudioInputFlags and AudioOutputFlags
  into XSD. This allows parsing APM config w/o depending on
  the framework code.

Bug: 142480271
Test: m
Change-Id: I1951b2de383751fe53b96954dfd02cdd1ab6cc8f
Merged-In: I1951b2de383751fe53b96954dfd02cdd1ab6cc8f
diff --git a/audio/7.0/IDevice.hal b/audio/7.0/IDevice.hal
index eecd92e..e30e545 100644
--- a/audio/7.0/IDevice.hal
+++ b/audio/7.0/IDevice.hal
@@ -117,7 +117,7 @@
             AudioIoHandle ioHandle,
             DeviceAddress device,
             AudioConfig config,
-            bitfield<AudioOutputFlag> flags,
+            vec<AudioInOutFlag> flags,
             SourceMetadata sourceMetadata) generates (
                     Result retval,
                     IStreamOut outStream,
@@ -142,7 +142,7 @@
             AudioIoHandle ioHandle,
             DeviceAddress device,
             AudioConfig config,
-            bitfield<AudioInputFlag> flags,
+            vec<AudioInOutFlag> flags,
             SinkMetadata sinkMetadata) generates (
                     Result retval,
                     IStreamIn inStream,