cros: Update rotation lock UI

ash/resources/vector_icons/system_menu_rotation_lock_portrait.icon

Index: ash/resources/vector_icons/system_menu_rotation_lock_portrait.icon
diff --git a/ash/resources/vector_icons/system_menu_rotation_lock_portrait.icon b/ash/resources/vector_icons/system_menu_rotation_lock_portrait.icon
new file mode 100644
index 0000000000000000000000000000000000000000..b301e124bf339339e92fa31a77ba800ee8da5a38
--- /dev/null
+++ b/ash/resources/vector_icons/system_menu_rotation_lock_portrait.icon
@@ -0,0 +1,22 @@
+// Copyright 2017 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, 31, 8,
+R_V_LINE_TO, 24,
+R_CUBIC_TO, 0, 1.65f, -1.41f, 3, -3.14f, 3,
+H_LINE_TO, 12.14f,
+CUBIC_TO, 10.41f, 35, 9, 33.65f, 9, 32,
+V_LINE_TO, 8,
+R_CUBIC_TO, 0, -1.65f, 1.41f, -2.98f, 3.14f, -2.98f,
+LINE_TO, 27.86f, 5,
+CUBIC_TO, 29.59f, 5, 31, 6.35f, 31, 8,
+CLOSE,
+MOVE_TO, 12, 8,
+R_V_LINE_TO, 24,
+R_H_LINE_TO, 16,
+V_LINE_TO, 8,
+H_LINE_TO, 12,
+CLOSE,
+END