API changes in MicrophoneDirection

Bug: 128523813
Test: Build, Testbed app

Change-Id: I7b5ee8ba4eec1090866d8aef891a98d50cd09cc5
diff --git a/media/libaudiohal/impl/StreamHalHidl.h b/media/libaudiohal/impl/StreamHalHidl.h
index 9ac1067..f587889 100644
--- a/media/libaudiohal/impl/StreamHalHidl.h
+++ b/media/libaudiohal/impl/StreamHalHidl.h
@@ -221,10 +221,11 @@
     virtual status_t getActiveMicrophones(std::vector<media::MicrophoneInfo> *microphones);
 
     // Set microphone direction (for processing)
-    virtual status_t setMicrophoneDirection(audio_microphone_direction_t direction) override;
+    virtual status_t setPreferredMicrophoneDirection(
+                            audio_microphone_direction_t direction) override;
 
     // Set microphone zoom (for processing)
-    virtual status_t setMicrophoneFieldDimension(float zoom) override;
+    virtual status_t setPreferredMicrophoneFieldDimension(float zoom) override;
 
     // Called when the metadata of the stream's sink has been changed.
     status_t updateSinkMetadata(const SinkMetadata& sinkMetadata) override;