- Remove JSCRE from the runtime.

runtime/third_party/jscre/BUILD.gn

Index: runtime/third_party/jscre/BUILD.gn
===================================================================
--- runtime/third_party/jscre/BUILD.gn	(revision 44981)
+++ runtime/third_party/jscre/BUILD.gn	(working copy)
@@ -1,27 +0,0 @@
-# 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.
-
-static_library("libjscre") {
-  configs += [ "../..:dart_config", ]
-  defines = [
-    "SUPPORT_UTF8",
-    "SUPPORT_UCP",
-    "NO_RECURSE",
-  ]
-  sources = [
-    "ASCIICType.h",
-    "config.h",
-    "pcre.h",
-    "pcre_internal.h",
-    "ucpinternal.h",
-    "pcre_compile.cpp",
-    "pcre_exec.cpp",
-    "pcre_tables.cpp",
-    "pcre_ucp_searchfuncs.cpp",
-    "pcre_xclass.cpp",
-  ]
-  include_dirs = [
-    ".",
-  ]
-}