libaudiohal: EnumConverter renamed to EnumBitfield

EnumConverter scope was reduced to just convert to/from bitfield
and its underlying type. This allows for operator= conversion support.

As part of this rework and to better express the new class behaviour,
it was renamed as EnumBitfield.

Test: compile
Bug: 118203066
Change-Id: I2dc108cb3e1757e685490cae978cb62cbf276423
Signed-off-by: Kevin Rocard <krocard@google.com>
diff --git a/media/libaudiohal/impl/DeviceHalHidl.cpp b/media/libaudiohal/impl/DeviceHalHidl.cpp
index e0947ff..ce806bf 100644
--- a/media/libaudiohal/impl/DeviceHalHidl.cpp
+++ b/media/libaudiohal/impl/DeviceHalHidl.cpp
@@ -41,7 +41,7 @@
 using ::android::hardware::audio::common::CPP_VERSION::AudioMode;
 using ::android::hardware::audio::common::CPP_VERSION::AudioSource;
 using ::android::hardware::audio::common::CPP_VERSION::HidlUtils;
-using ::android::hardware::audio::common::utils::mkEnumConverter;
+using ::android::hardware::audio::common::utils::EnumBitfield;
 using ::android::hardware::audio::CPP_VERSION::DeviceAddress;
 using ::android::hardware::audio::CPP_VERSION::IPrimaryDevice;
 using ::android::hardware::audio::CPP_VERSION::ParameterValue;
@@ -261,7 +261,7 @@
             handle,
             hidlDevice,
             hidlConfig,
-            mkEnumConverter<AudioOutputFlag>(flags),
+            EnumBitfield<AudioOutputFlag>(flags),
 #if MAJOR_VERSION == 4
             {} /* metadata */,
 #endif
@@ -301,7 +301,7 @@
             handle,
             hidlDevice,
             hidlConfig,
-            mkEnumConverter<AudioInputFlag>(flags),
+            EnumBitfield<AudioInputFlag>(flags),
             sourceMetadata,
             [&](Result r, const sp<IStreamIn>& result, const AudioConfig& suggestedConfig) {
                 retval = r;