MediaRouter: Change font size of the list item in the chooser UI to 16sp

Bug: 23549675
Change-Id: I4b609745036c314c20d0d03c811a11b9427894e2
diff --git a/v7/mediarouter/res/values/styles.xml b/v7/mediarouter/res/values/styles.xml
index e02c9e2..18f954d 100644
--- a/v7/mediarouter/res/values/styles.xml
+++ b/v7/mediarouter/res/values/styles.xml
@@ -34,7 +34,7 @@
     </style>
 
     <style name="Widget.MediaRouter.ChooserText.Primary">
-        <item name="android:textSize">18sp</item>
+        <item name="android:textSize">16sp</item>
     </style>
 
     <style name="Widget.MediaRouter.ChooserText.Secondary">