[roll] dev_compiler build script required by the Flutter roll

Change-Id: Ia2a75f10554ab4ed8aa657a82a3fcd6c2cfd868c
diff --git a/build/secondary/third_party/dart/pkg/dev_compiler/BUILD.gn b/build/secondary/third_party/dart/pkg/dev_compiler/BUILD.gn
new file mode 100644
index 0000000..32598dd
--- /dev/null
+++ b/build/secondary/third_party/dart/pkg/dev_compiler/BUILD.gn
@@ -0,0 +1,19 @@
+# Copyright 2019 The Fuchsia Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/dart/dart_library.gni")
+
+dart_library("dev_compiler") {
+  package_name = "dev_compiler"
+
+  sources = []
+
+  disable_analysis = true
+
+  deps = [
+    "//third_party/dart-pkg/pub/args",
+    "//third_party/dart-pkg/pub/path",
+    "//third_party/dart/pkg/kernel",
+  ]
+}