[Chrome OS MD] Implement accessibility detailed view for the MD Ash system menu

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

Index: ash/resources/vector_icons/system_menu_accessibility_contrast.1x.icon
diff --git a/ash/resources/vector_icons/system_menu_accessibility_contrast.1x.icon b/ash/resources/vector_icons/system_menu_accessibility_contrast.1x.icon
new file mode 100644
index 0000000000000000000000000000000000000000..372cb7009a6798c6b15533c96fd7a2006617db26
--- /dev/null
+++ b/ash/resources/vector_icons/system_menu_accessibility_contrast.1x.icon
@@ -0,0 +1,27 @@
+// 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, 0, 0,
+R_H_LINE_TO, 20,
+R_V_LINE_TO, 20,
+H_LINE_TO, 0,
+CLOSE,
+MOVE_TO, 10, 18,
+R_CUBIC_TO, 4.42f, 0, 8, -3.58f, 8, -8,
+R_CUBIC_TO, 0, -4.42f, -3.58f, -8, -8, -8,
+R_CUBIC_TO, -4.42f, 0, -8, 3.58f, -8, 8,
+R_CUBIC_TO, 0, 4.42f, 3.58f, 8, 8, 8,
+CLOSE,
+R_MOVE_TO, 0, -14.12f,
+R_CUBIC_TO, 3.38f, 0, 6.12f, 2.74f, 6.12f, 6.12f,
+R_CUBIC_TO, 0, 3.38f, -2.74f, 6.12f, -6.12f, 6.12f,
+V_LINE_TO, 3.88f,
+CLOSE,
+MOVE_TO, 0, 0,
+R_H_LINE_TO, 20,
+R_V_LINE_TO, 20,
+H_LINE_TO, 0,
+CLOSE,
+END