MTP: Strip ".pla" file extension from name field for WMP playlists

BUG: 3309324

Change-Id: Ia136f94406496f971819f4f805f742f2a6829007
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/media/java/android/mtp/MtpDatabase.java b/media/java/android/mtp/MtpDatabase.java
index d348e8b..a7c7fce 100644
--- a/media/java/android/mtp/MtpDatabase.java
+++ b/media/java/android/mtp/MtpDatabase.java
@@ -196,6 +196,10 @@
                 if (lastSlash >= 0) {
                     name = name.substring(lastSlash + 1);
                 }
+                // strip trailing ".pla" from the name
+                if (name.endsWith(".pla")) {
+                    name = name.substring(0, name.length() - 4);
+                }
 
                 ContentValues values = new ContentValues(1);
                 values.put(Audio.Playlists.DATA, path);