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

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

Index: ui/gfx/vector_icons/system_menu_bluetooth_disabled.1x.icon
diff --git a/ui/gfx/vector_icons/system_menu_bluetooth_disabled.1x.icon b/ui/gfx/vector_icons/system_menu_bluetooth_disabled.1x.icon
deleted file mode 100644
index 1ccee625adf84e7c4f2322168d3fbc93d32ee143..0000000000000000000000000000000000000000
--- a/ui/gfx/vector_icons/system_menu_bluetooth_disabled.1x.icon
+++ /dev/null
@@ -1,35 +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, 12.84f, 6.43f,
-R_LINE_TO, -1.3f, 1.33f,
-R_LINE_TO, 1.15f, 1.18f,
-LINE_TO, 14.89f, 6.5f,
-R_LINE_TO, -4.39f, -5,
-R_H_LINE_TO, -0.97f,
-R_V_LINE_TO, 4.25f,
-R_LINE_TO, 1.79f, 1.78f,
-V_LINE_TO, 4.86f,
-R_LINE_TO, 1.53f, 1.57f,
-CLOSE,
-MOVE_TO, 4, 4.51f,
-LINE_TO, 9.53f, 10,
-R_LINE_TO, -4.71f, 4.66f,
-R_LINE_TO, 1.15f, 1.18f,
-LINE_TO, 9.53f, 12,
-R_V_LINE_TO, 6.5f,
-R_H_LINE_TO, 0.98f,
-R_LINE_TO, 3.49f, -3.74f,
-R_LINE_TO, 1.87f, 1.91f,
-LINE_TO, 17, 15.49f,
-LINE_TO, 5.15f, 3.33f,
-LINE_TO, 4, 4.51f,
-CLOSE,
-R_MOVE_TO, 7.31f, 7.5f,
-R_LINE_TO, 1.53f, 1.57f,
-R_LINE_TO, -1.53f, 1.57f,
-R_V_LINE_TO, -3.13f,
-CLOSE,
-END