Add bluetooth device type icons on MD system tray.

ash/resources/vector_icons/system_menu_phone.1x.icon

Index: ash/resources/vector_icons/system_menu_phone.1x.icon
diff --git a/ash/resources/vector_icons/system_menu_phone.1x.icon b/ash/resources/vector_icons/system_menu_phone.1x.icon
new file mode 100644
index 0000000000000000000000000000000000000000..17bc0eebbe222ec590c216fd03e72d55af7d289b
--- /dev/null
+++ b/ash/resources/vector_icons/system_menu_phone.1x.icon
@@ -0,0 +1,22 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+CANVAS_DIMENSIONS, 20,
+MOVE_TO, 5, 3.99f,
+CUBIC_TO, 5, 2.89f, 5.89f, 2, 7, 2,
+R_H_LINE_TO, 6,
+R_CUBIC_TO, 1.11f, 0, 2, 0.9f, 2, 1.99f,
+R_V_LINE_TO, 12.01f,
+R_CUBIC_TO, 0, 1.1f, -0.89f, 1.99f, -2, 1.99f,
+H_LINE_TO, 7,
+R_CUBIC_TO, -1.1f, 0, -2, -0.89f, -2, -1.99f,
+V_LINE_TO, 3.99f,
+CLOSE,
+MOVE_TO, 7, 5,
+R_H_LINE_TO, 6,
+R_V_LINE_TO, 10,
+H_LINE_TO, 7,
+V_LINE_TO, 5,
+CLOSE,
+END