Add bluetooth device type icons on MD system tray.

ash/resources/vector_icons/system_menu_videocam.icon

Index: ash/resources/vector_icons/system_menu_videocam.icon
diff --git a/ash/resources/vector_icons/system_menu_videocam.icon b/ash/resources/vector_icons/system_menu_videocam.icon
new file mode 100644
index 0000000000000000000000000000000000000000..dc3d2091eeaadd592626523fea977003068154b0
--- /dev/null
+++ b/ash/resources/vector_icons/system_menu_videocam.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, 40,
+MOVE_TO, 5, 11.99f,
+R_CUBIC_TO, 0, -1.1f, 0.9f, -1.99f, 2.01f, -1.99f,
+R_H_LINE_TO, 19.99f,
+R_CUBIC_TO, 1.11f, 0, 2.01f, 0.9f, 2.01f, 1.99f,
+R_V_LINE_TO, 16.02f,
+R_CUBIC_TO, 0, 1.1f, -0.9f, 1.99f, -2, 1.99f,
+H_LINE_TO, 7.01f,
+CUBIC_TO, 5.9f, 30, 5, 29.1f, 5, 28.01f,
+V_LINE_TO, 11.99f,
+CLOSE,
+MOVE_TO, 29, 17,
+R_LINE_TO, 6, -6,
+R_V_LINE_TO, 18,
+R_LINE_TO, -6, -5,
+R_V_LINE_TO, -7,
+CLOSE,
+END