One liner fix.

scm.py

 # Copyright (c) 2006-2009 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.
 
 """SCM-specific utility classes."""
 
 import os
 import re
 import subprocess
 import sys
@@ skipping 76 matching lines @@
 
     Args:
       args: A sequence of command line parameters to be passed to svn.
       in_directory: The directory where svn is to be run.
 
     Raises:
       Error: An error occurred while running the svn command.
     """
     c = [SVN.COMMAND]
     c.extend(args)
-
+    # TODO(maruel): This is very gclient-specific.
     gclient_utils.SubprocessCall(c, in_directory)
 
   @staticmethod
   def Capture(args, in_directory=None, print_error=True):
     """Runs svn, capturing output sent to stdout as a string.
 
     Args:
       args: A sequence of command line parameters to be passed to svn.
       in_directory: The directory where svn is to be run.
 
@@ skipping 371 matching lines @@
 
     while True:
       key = ReadOneItem('K')
       if not key:
         break
       value = ReadOneItem('V')
       if not value:
         break
       values[key] = value
     return values