Add the symbol and source server scripts.

tools/symsrc/img_fingerprint.py

Index: tools/symsrc/img_fingerprint.py
diff --git a/tools/symsrc/img_fingerprint.py b/tools/symsrc/img_fingerprint.py
new file mode 100644
index 0000000000000000000000000000000000000000..5b3c41458b054de35f8c1eb9935c6b391ca918c0
--- /dev/null
+++ b/tools/symsrc/img_fingerprint.py
@@ -0,0 +1,28 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2008 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.
+
+"""This will retrieve an image's "fingerprint".  This is used when retrieving
+the image from the symbol server.  The .dll (or cab compressed .dl_) or .exe
+is expected at a path like:
+ foo.dll/FINGERPRINT/foo.dll"""
+
+import sys
+import pefile
+
+def GetImgFingerprint(filename):
+  """Returns the fingerprint for an image file"""
+
+  pe = pefile.PE(filename)
+  return "%08X%06x" % (
+    pe.FILE_HEADER.TimeDateStamp, pe.OPTIONAL_HEADER.SizeOfImage)
+
+
+if __name__ == '__main__':
+  if len(sys.argv) != 2:
+    print "usage: file.dll"
+    sys.exit(1)
+
+  print GetImgFingerprint(sys.argv[1])