CDD 5.4.1 requires 48000 Hz capture

Per CDD section 5.4.1. "Raw Audio Capture and Microphone Information"
requirement [C-1-1], [C-1-7], devices must support audio capture at 48000 Hz.

In addition, we now annotate the test for cross-reference with CDD.

Bug: 136202071
Test: this is it
Change-Id: I6970fe4046efae2abc4e6b34b5c4b4350e30ae3f
diff --git a/tests/tests/media/src/android/media/cts/AudioRecord_BufferSizeTest.java b/tests/tests/media/src/android/media/cts/AudioRecord_BufferSizeTest.java
index 600bf8c..837a4a8 100644
--- a/tests/tests/media/src/android/media/cts/AudioRecord_BufferSizeTest.java
+++ b/tests/tests/media/src/android/media/cts/AudioRecord_BufferSizeTest.java
@@ -23,6 +23,7 @@
 import android.test.AndroidTestCase;
 import android.util.Log;
 
+import com.android.compatibility.common.util.CddTest;
 import com.android.compatibility.common.util.PollingCheck;
 
 import java.util.ArrayList;
@@ -40,10 +41,12 @@
         11025,
         16000,
         44100,
+        48000,
     };
 
     private AudioRecord mAudioRecord;
 
+    @CddTest(requirement="5.4.1/C-1-1")
     public void testGetMinBufferSize() throws Exception {
         if (!hasMicrophone()) {
             return;