Move a bunch of ash-only vector icons to ash/.

ui/gfx/vector_icons/system_menu_rotation_lock_auto.1x.icon

Index: ui/gfx/vector_icons/system_menu_rotation_lock_auto.1x.icon
diff --git a/ui/gfx/vector_icons/system_menu_rotation_lock_auto.1x.icon b/ui/gfx/vector_icons/system_menu_rotation_lock_auto.1x.icon
deleted file mode 100644
index 8f0c0654b41100c56a97b6247362d90951f8b122..0000000000000000000000000000000000000000
--- a/ui/gfx/vector_icons/system_menu_rotation_lock_auto.1x.icon
+++ /dev/null
@@ -1,38 +0,0 @@
-// 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, 13, 3.68f,
-R_CUBIC_TO, 2.19f, 1.03f, 3.76f, 3.15f, 4, 5.65f,
-H_LINE_TO, 18,
-CUBIC_TO, 17.66f, 5.23f, 14.21f, 2, 10, 2,
-R_LINE_TO, -0.44f, 0.02f,
-R_LINE_TO, 2.55f, 2.54f,
-R_LINE_TO, 0.89f, -0.88f,
-CLOSE,
-R_MOVE_TO, -4.18f, -0.51f,
-R_ARC_TO, 1, 1, 0, 0, 0, -1.42f, 0,
-R_LINE_TO, -4.26f, 4.24f,
-R_ARC_TO, 0.99f, 0.99f, 0, 0, 0, 0, 1.41f,
-R_LINE_TO, 8.05f, 8.01f,
-R_ARC_TO, 1, 1, 0, 0, 0, 1.42f, 0,
-R_LINE_TO, 4.26f, -4.24f,
-R_ARC_TO, 0.99f, 0.99f, 0, 0, 0, 0, -1.41f,
-LINE_TO, 8.82f, 3.17f,
-CLOSE,
-R_MOVE_TO, 2.9f, 12.39f,
-LINE_TO, 4.42f, 8.29f,
-R_LINE_TO, 3.86f, -3.84f,
-R_LINE_TO, 7.29f, 7.26f,
-R_LINE_TO, -3.86f, 3.84f,
-CLOSE,
-R_MOVE_TO, -4.72f, 0.77f,
-R_ARC_TO, 6.99f, 6.99f, 0, 0, 1, -4, -5.65f,
-H_LINE_TO, 2,
-CUBIC_TO, 2.34f, 14.77f, 5.79f, 18, 10, 18,
-R_LINE_TO, 0.44f, -0.02f,
-R_LINE_TO, -2.55f, -2.54f,
-R_LINE_TO, -0.89f, 0.88f,
-CLOSE,
-END