Merge pull request #2208 from abarth/rm_material_build

Unhook packages/material_design_icons from the build

engine/src/flutter/sky/packages/BUILD.gn

@@ -8,6 +8,5 @@ group("packages") {
   deps = [
     "//sky/packages/sky_engine",
     "//sky/packages/sky_services",
-    "//sky/packages/material_design_icons",
   ]
 }

engine/src/flutter/sky/packages/material_design_icons/BUILD.gn

@@ -1,19 +0,0 @@
-# Copyright 2015 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.
-
-action("material_design_icons") {
-  script = "//sky/build/symlink.py"
-
-  stamp_file = "$target_gen_dir/symlink.stamp"
-
-  sources = [ "lib/.version.sha1" ]
-  outputs = [ stamp_file ]
-
-  args = [
-    rebase_path("lib", root_build_dir),
-    rebase_path("$root_gen_dir/dart-pkg/packages/material_design_icons", root_build_dir),
-    "--touch",
-    rebase_path(stamp_file, root_build_dir)
-  ]
-}