fix line endings on split_link scripts

tools/win/split_link/install_split_link.py

Index: tools/win/split_link/install_split_link.py
diff --git a/tools/win/split_link/install_split_link.py b/tools/win/split_link/install_split_link.py
index 084125187bb657d8ed46fd2e883b39ab5c44c724..13ae448706aa7cc8c2570f03822fd89168a313d0 100644
--- a/tools/win/split_link/install_split_link.py
+++ b/tools/win/split_link/install_split_link.py
@@ -1,95 +1,95 @@
-# Copyright (c) 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 _winreg
-import os
-import shutil
-import subprocess
-import sys
-
-
-BASE_DIR = os.path.dirname(os.path.abspath(__file__))
-
-
-def IsExe(fpath):
-  return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
-
-
-def FindInPath(program):
-  fpath, _ = os.path.split(program)
-  if fpath:
-    if IsExe(program):
-      return program
-  else:
-    for path in os.environ['PATH'].split(os.pathsep):
-      path = path.strip('"')
-      exe_file = os.path.join(path, program)
-      if not path or not os.path.isabs(path):
-        continue
-      if IsExe(exe_file):
-        return exe_file
-  return None
-
-
-def EscapeForCommandLineAndCString(path):
-  """Quoted sufficiently to be passed on the compile command line as a define
-  to be turned into a string in the target C program."""
-  path = '"' + path + '"'
-  return path.replace('\\', '\\\\').replace('"', '\\"')
-
-
-def main():
-  # Switch to our own dir.
-  os.chdir(BASE_DIR)
-
-  link = FindInPath('link.exe')
-  if not link:
-    print("Couldn't find link.exe in PATH. Must run from Administrator "
-          "Visual Studio Command Prompt.")
-    return 1
-
-  link_backup = os.path.join(os.path.split(link)[0], 'link.exe.split_link.exe')
-
-  # Don't re-backup link.exe, so only copy link.exe to backup if it's
-  # not there already.
-  if not os.path.exists(link_backup):
-    try:
-      print 'Saving original link.exe...'
-      shutil.copyfile(link, link_backup)
-    except IOError:
-      print(("Wasn't able to back up %s to %s. "
-             "Not running with Administrator privileges?")
-              % (link, link_backup))
-      return 1
-
-  # Build our linker shim.
-  print 'Building split_link.exe...'
-  split_link_py = os.path.abspath('split_link.py')
-  script_path = EscapeForCommandLineAndCString(split_link_py)
-  python = EscapeForCommandLineAndCString(sys.executable)
-  subprocess.check_call('cl.exe /nologo /Ox /Zi /W4 /WX /D_UNICODE /DUNICODE'
-                        ' /D_CRT_SECURE_NO_WARNINGS /EHsc split_link.cc'
-                        ' /DPYTHON_PATH="%s"'
-                        ' /DSPLIT_LINK_SCRIPT_PATH="%s"'
-                        ' /link shell32.lib shlwapi.lib /out:split_link.exe' % (
-                            python, script_path))
-
-  # Copy shim into place.
-  print 'Copying split_link.exe over link.exe...'
-  try:
-    shutil.copyfile('split_link.exe', link)
-    _winreg.SetValue(_winreg.HKEY_CURRENT_USER,
-                     'Software\\Chromium\\split_link_installed',
-                     _winreg.REG_SZ,
-                     link_backup)
-  except IOError:
-    print("Wasn't able to copy split_link.exe over %s. "
-          "Not running with Administrator privileges?" % link)
-    return 1
-
-  return 0
-
-
-if __name__ == '__main__':
-  sys.exit(main())
+# Copyright (c) 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 _winreg
+import os
+import shutil
+import subprocess
+import sys
+
+
+BASE_DIR = os.path.dirname(os.path.abspath(__file__))
+
+
+def IsExe(fpath):
+  return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
+
+
+def FindInPath(program):
+  fpath, _ = os.path.split(program)
+  if fpath:
+    if IsExe(program):
+      return program
+  else:
+    for path in os.environ['PATH'].split(os.pathsep):
+      path = path.strip('"')
+      exe_file = os.path.join(path, program)
+      if not path or not os.path.isabs(path):
+        continue
+      if IsExe(exe_file):
+        return exe_file
+  return None
+
+
+def EscapeForCommandLineAndCString(path):
+  """Quoted sufficiently to be passed on the compile command line as a define
+  to be turned into a string in the target C program."""
+  path = '"' + path + '"'
+  return path.replace('\\', '\\\\').replace('"', '\\"')
+
+
+def main():
+  # Switch to our own dir.
+  os.chdir(BASE_DIR)
+
+  link = FindInPath('link.exe')
+  if not link:
+    print("Couldn't find link.exe in PATH. Must run from Administrator "
+          "Visual Studio Command Prompt.")
+    return 1
+
+  link_backup = os.path.join(os.path.split(link)[0], 'link.exe.split_link.exe')
+
+  # Don't re-backup link.exe, so only copy link.exe to backup if it's
+  # not there already.
+  if not os.path.exists(link_backup):
+    try:
+      print 'Saving original link.exe...'
+      shutil.copyfile(link, link_backup)
+    except IOError:
+      print(("Wasn't able to back up %s to %s. "
+             "Not running with Administrator privileges?")
+              % (link, link_backup))
+      return 1
+
+  # Build our linker shim.
+  print 'Building split_link.exe...'
+  split_link_py = os.path.abspath('split_link.py')
+  script_path = EscapeForCommandLineAndCString(split_link_py)
+  python = EscapeForCommandLineAndCString(sys.executable)
+  subprocess.check_call('cl.exe /nologo /Ox /Zi /W4 /WX /D_UNICODE /DUNICODE'
+                        ' /D_CRT_SECURE_NO_WARNINGS /EHsc split_link.cc'
+                        ' /DPYTHON_PATH="%s"'
+                        ' /DSPLIT_LINK_SCRIPT_PATH="%s"'
+                        ' /link shell32.lib shlwapi.lib /out:split_link.exe' % (
+                            python, script_path))
+
+  # Copy shim into place.
+  print 'Copying split_link.exe over link.exe...'
+  try:
+    shutil.copyfile('split_link.exe', link)
+    _winreg.SetValue(_winreg.HKEY_CURRENT_USER,
+                     'Software\\Chromium\\split_link_installed',
+                     _winreg.REG_SZ,
+                     link_backup)
+  except IOError:
+    print("Wasn't able to copy split_link.exe over %s. "
+          "Not running with Administrator privileges?" % link)
+    return 1
+
+  return 0
+
+
+if __name__ == '__main__':
+  sys.exit(main())