Closure compile JS files with GYP.

third_party/closure_compiler/build/inputs.py

Index: third_party/closure_compiler/build/inputs.py
diff --git a/third_party/closure_compiler/build/inputs.py b/third_party/closure_compiler/build/inputs.py
new file mode 100755
index 0000000000000000000000000000000000000000..107599511dbb43386ac37fb60fc1a94cd906a605
--- /dev/null
+++ b/third_party/closure_compiler/build/inputs.py
@@ -0,0 +1,33 @@
+#!/usr/bin/python
+# Copyright 2014 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.
+
+import argparse
+import os
+import sys
+
+
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
+import processor
+
+
+def GetInputs(args):
+  parser = argparse.ArgumentParser()
+  parser.add_argument("sources", nargs=argparse.ONE_OR_MORE)
+  parser.add_argument("-d", "--depends", nargs=argparse.ZERO_OR_MORE,
+                      default=[])
+  parser.add_argument("-e", "--externs", nargs=argparse.ZERO_OR_MORE,
+                      default=[])
+  opts = parser.parse_args(args)
+
+  files = set()
+  for file in opts.sources + opts.depends + opts.externs:
+    files.add(file)
+    files.update(processor.Processor(file).included_files())
+
+  return files
+
+
+if __name__ == "__main__":
+  print "\n".join(GetInputs(sys.argv[1:]))