Convert AudioFlinger create* arguments to AIDL

This is a first step in AIDLizing IAudioFlinger, where we are
converting the in/out arguments from create{Track,Record} to stable
AIDL and add their respective conversion functions.

Bug: 160253486
Test: atest CtsMediaTestCases:Audio*
      Manual verification of common playback and recording scenarios.
Change-Id: Iabb28472aedd90efbba673fb68574876528228df
diff --git a/media/libaudioclient/AudioSystem.cpp b/media/libaudioclient/AudioSystem.cpp
index 0507879..8a91e3b 100644
--- a/media/libaudioclient/AudioSystem.cpp
+++ b/media/libaudioclient/AudioSystem.cpp
@@ -33,7 +33,7 @@
 
 #include <system/audio.h>
 
-#define VALUE_OR_RETURN(x) \
+#define VALUE_OR_RETURN_STATUS(x) \
     ({ auto _tmp = (x); \
        if (!_tmp.ok()) return Status::fromStatusT(_tmp.error()); \
        _tmp.value(); })
@@ -532,10 +532,10 @@
 Status AudioSystem::AudioFlingerClient::ioConfigChanged(
         media::AudioIoConfigEvent _event,
         const media::AudioIoDescriptor& _ioDesc) {
-    audio_io_config_event event = VALUE_OR_RETURN(
+    audio_io_config_event event = VALUE_OR_RETURN_STATUS(
             aidl2legacy_AudioIoConfigEvent_audio_io_config_event(_event));
     sp<AudioIoDescriptor> ioDesc(
-            VALUE_OR_RETURN(aidl2legacy_AudioIoDescriptor_AudioIoDescriptor(_ioDesc)));
+            VALUE_OR_RETURN_STATUS(aidl2legacy_AudioIoDescriptor_AudioIoDescriptor(_ioDesc)));
 
     ALOGV("ioConfigChanged() event %d", event);