Stop special handling of backslashes in compilation command lines.

tools/clang/scripts/generate_win_compdb.py

 #!/usr/bin/env 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.
 
 """
 Clang tools on Windows are still a bit busted. The tooling can't handle
 backslashes in paths, doesn't understand how to read .rsp files, etc. In
 addition, ninja generates compile commands prefixed with the ninja msvc helper,
 which also confuses clang. This script generates a compile DB that should mostly
@@ skipping 30 matching lines @@
     match = _RSP_RE.search(e['command'])
     rsp_path = os.path.join(e['directory'], match.group(2))
     rsp_contents = file(rsp_path).read()
     e['command'] = ''.join([
         e['command'][:match.start(1)],
         rsp_contents,
         e['command'][match.end(1):]])
   except IOError:
     pass
 
-  # TODO(dcheng): This should be implemented in Clang tooling.
-  # http://llvm.org/bugs/show_bug.cgi?id=19687
-  # Finally, use slashes instead of backslashes to avoid bad escaping by the
-  # tooling. This should really only matter for command, but we do it for all
-  # keys for consistency.
-  e['directory'] = e['directory'].replace('\\', '/')
-  e['command'] = e['command'].replace('\\', '/')
-  e['file'] = e['file'].replace('\\', '/')
-
   return e
 
 
 def main(argv):
   # Parse argument
   parser = argparse.ArgumentParser()
   parser.add_argument(
       'build_path',
       nargs='?',
       help='Path to build directory',
@@ skipping 13 matching lines @@
   compile_db = [e for e in compile_db if '_nacl.cc.pdb' not in e['command']
       and '_nacl_win64.cc.pdb' not in e['command']]
   print 'Filtered out %d entries...' % (original_length - len(compile_db))
   f = file('%s/compile_commands.json' % args.build_path, 'w')
   f.write(json.dumps(compile_db, indent=2))
   print 'Done!'
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))