Add bluetooth device type icons on MD system tray.

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

Index: ash/resources/vector_icons/system_menu_computer.1x.icon
diff --git a/ash/resources/vector_icons/system_menu_computer.1x.icon b/ash/resources/vector_icons/system_menu_computer.1x.icon
new file mode 100644
index 0000000000000000000000000000000000000000..e20aa42e9bcddd14dc9a5f18cccabbb74f7a2012
--- /dev/null
+++ b/ash/resources/vector_icons/system_menu_computer.1x.icon
@@ -0,0 +1,26 @@
+// 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, 17, 12,
+V_LINE_TO, 6,
+R_CUBIC_TO, 0, -1, -1, -2, -2, -2,
+H_LINE_TO, 5,
+CUBIC_TO, 4, 4, 3, 5, 3, 6,
+R_V_LINE_TO, 6,
+R_CUBIC_TO, 0, 1, 1, 2, 2, 2,
+H_LINE_TO, 2,
+R_V_LINE_TO, 2,
+R_H_LINE_TO, 16,
+R_V_LINE_TO, -2,
+R_H_LINE_TO, -3,
+R_CUBIC_TO, 0, 0, 2, -1, 2, -2,
+CLOSE,
+MOVE_TO, 5, 6,
+R_H_LINE_TO, 10,
+R_V_LINE_TO, 6,
+H_LINE_TO, 5,
+V_LINE_TO, 6,
+CLOSE,
+END