[Night Light] CL2: Ash and system tray work

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

Index: ash/resources/vector_icons/system_tray_night_light.1x.icon
diff --git a/ash/resources/vector_icons/system_tray_night_light.1x.icon b/ash/resources/vector_icons/system_tray_night_light.1x.icon
new file mode 100644
index 0000000000000000000000000000000000000000..17b0c5c21b90c345b98c0232d0520796cb0aec5d
--- /dev/null
+++ b/ash/resources/vector_icons/system_tray_night_light.1x.icon
@@ -0,0 +1,21 @@
+// 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, 16,
+MOVE_TO, 7, 0,
+CUBIC_TO, 10.86f, 0, 14, 3.14f, 14, 7,
+CUBIC_TO, 14, 10.86f, 10.86f, 14, 7, 14,
+CUBIC_TO, 3.14f, 14, 0, 10.86f, 0, 7,
+CUBIC_TO, 0, 3.14f, 3.14f, 0, 7, 0,
+CLOSE,
+MOVE_TO, 9, 1.29f,
+CUBIC_TO, 8.41f, 1.1f, 7.77f, 1, 7.12f, 1,
+CUBIC_TO, 3.74f, 1, 1, 3.69f, 1, 7,
+CUBIC_TO, 1, 10.31f, 3.74f, 13, 7.12f, 13,
+CUBIC_TO, 7.77f, 13, 8.41f, 12.9f, 9, 12.71f,
+CUBIC_TO, 6.54f, 11.93f, 4.76f, 9.67f, 4.76f, 7,
+CUBIC_TO, 4.76f, 4.33f, 6.54f, 2.07f, 9, 1.29f,
+LINE_TO, 9, 1.29f,
+CLOSE,
+END