Remove dart_noopt and related parts from the VM.

runtime/bin/BUILD.gn

 # Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 import("gypi_contents.gni")
 import("../runtime_args.gni")
 
 # Generate a resources.cc file for the service isolate without Observatory.
 action("gen_resources_cc") {
   visibility = [ ":*" ]  # Only targets in this file can see this.
@@ skipping 602 matching lines @@
 
 dart_executable("dart") {
   extra_deps = [
     "..:libdart",
     ":dart_snapshot_cc",
     "../observatory:standalone_observatory_archive",
   ]
   extra_sources = [ "builtin_nolib.cc" ]
 }
 
-dart_executable("dart_noopt") {
-  extra_configs = [ "..:dart_precompiler_config" ]
-  extra_deps = [
-    "..:libdart_noopt",
-    ":dart_snapshot_cc",
-    "../observatory:standalone_observatory_archive",
-  ]
-  extra_sources = [ "builtin_nolib.cc" ]
-}
-
 dart_executable("dart_precompiled_runtime") {
   extra_configs = [ "..:dart_precompiled_runtime_config" ]
   extra_deps = [
     "..:libdart_precompiled_runtime",
     "../observatory:standalone_observatory_archive",
   ]
   extra_sources = [
     "builtin_nolib.cc",
     "snapshot_empty.cc",
   ]
@@ skipping 207 matching lines @@
   defines = [
     # The only effect of DART_SHARED_LIB is to export the Dart API.
     "DART_SHARED_LIB",
   ]
   if (is_win) {
     libs = [ "dart.lib" ]
     abs_root_out_dir = rebase_path(root_out_dir)
     ldflags = [ "/LIBPATH:$abs_root_out_dir" ]
   }
 }