Make sure Chrome_elf.dll imports are correct and that it the first import of chrome.exe

build/win/reorder-imports.py

Index: build/win/reorder-imports.py
diff --git a/build/win/reorder-imports.py b/build/win/reorder-imports.py
new file mode 100755
index 0000000000000000000000000000000000000000..0b8e122b0923156fcd1225e609a2f81be075bd64
--- /dev/null
+++ b/build/win/reorder-imports.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python
+# Copyright 2013 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 shutil

[csharp, 2014/01/09 21:07:54]

alphabetize imports

[Cait (Slow), 2014/01/10 22:00:54]

Done.

+import sys
+import os
+import getopt
+import subprocess
+import glob
+
+def reorder_imports(input_dir, output_dir):
+  """Run swapimports.exe on the initial chrome.exe, and write to the output
+  directory. Also copy over any related files that might be needed
+  (pdbs, manifests etc.)."""

[csharp, 2014/01/09 21:07:54]

Nit: move the ending """ to a newline

[Cait (Slow), 2014/01/10 22:00:54]

Done.

+
+  input_image = '--input-image=%s' % (os.path.join(input_dir, 'chrome.exe'))
+  output_image = '--output-image=%s' % (os.path.join(output_dir, 'chrome.exe'))
+
+  swap_exe = os.path.join(
+    __file__, '..\\..\\..\\third_party\\syzygy\\binaries\\exe\\swapimport.exe')
+  subprocess.call(
+    [swap_exe, input_image, output_image, '--overwrite', 'chrome_elf.dll'])
+
+  for fname in glob.glob(os.path.join(input_dir, 'chrome.exe.*')):

[csharp, 2014/01/09 21:07:54]

use glob.iglob so we use an iterator (less memory)

[Cait (Slow), 2014/01/10 22:00:54]

Done.

+    shutil.copy(fname, os.path.join(output_dir, os.path.basename(fname)))
+  return 0
+

[csharp, 2014/01/09 21:07:54]

Nit: 2 blank lines

[Cait (Slow), 2014/01/10 22:00:54]

Done.

+def main(argv):
+  input_dir = ''
+  output_dir = ''
+  try:
+    opts, args = getopt.getopt(argv,"hi:o:",["idir=","odir="])

[csharp, 2014/01/09 21:07:54]

optparse is easier to use (and more pythonic)

[Cait (Slow), 2014/01/10 22:00:54]

Done.

+  except getopt.GetoptError:
+    print 'reorder_imports.py -i <input_dir> -o <output_dir>'
+    sys.exit(2)
+  for opt, arg in opts:
+    if opt == '-h':
+       print 'test.py -i <input_dir> -o <output_dir>'
+       sys.exit()
+    elif opt in ("-i", "--idir"):
+       input_dir = arg
+    elif opt in ("-o", "--odir"):
+       output_dir = arg
+  return reorder_imports(input_dir, output_dir)
+
+if __name__ == "__main__":
+  sys.exit(main(sys.argv[1:]))