Add Nexus 9 latency measurement

Change-Id: I1a6ae45fa41c6f6eadb5ac51bdbebb4157647f5f
diff --git a/src/devices/audio/latency_measurements.jd b/src/devices/audio/latency_measurements.jd
index e66b5f9..8055890 100644
--- a/src/devices/audio/latency_measurements.jd
+++ b/src/devices/audio/latency_measurements.jd
@@ -331,6 +331,16 @@
   <td>38</td>
 </tr>
 
+</tr>
+  <td>Nexus 9</td>
+  <td>5.1.1</td>
+  <td>LMY47X</td>
+  <td>48000</td>
+  <td>256</td>
+  <td>5.3</td>
+  <td>32</td>
+</tr>
+
 <tr>
   <td>Nexus 6</td>
   <td>5.0.1</td>