Commit cpplint.py r77 to depot_tools.

cpplint.py

 #!/usr/bin/python2.4
 #
 # Copyright (c) 2009 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #    * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
@@ skipping 695 matching lines @@
         # up the directory tree for the top of the SVN checkout
         root_dir = project_dir
         one_up_dir = os.path.dirname(root_dir)
         while os.path.exists(os.path.join(one_up_dir, ".svn")):
           root_dir = os.path.dirname(root_dir)
           one_up_dir = os.path.dirname(one_up_dir)
 
         prefix = os.path.commonprefix([root_dir, project_dir])
         return fullname[len(prefix) + 1:]
 
-      # Not SVN? Try to find a git or hg top level directory by searching up
-      # from the current path.
+      # Not SVN <= 1.6? Try to find a git, hg, or svn top level directory by
+      # searching up from the current path.
       root_dir = os.path.dirname(fullname)
       while (root_dir != os.path.dirname(root_dir) and
              not os.path.exists(os.path.join(root_dir, ".git")) and
-             not os.path.exists(os.path.join(root_dir, ".hg"))):
+             not os.path.exists(os.path.join(root_dir, ".hg")) and
+             not os.path.exists(os.path.join(root_dir, ".svn"))):
         root_dir = os.path.dirname(root_dir)
 
       if (os.path.exists(os.path.join(root_dir, ".git")) or
-          os.path.exists(os.path.join(root_dir, ".hg"))):
+          os.path.exists(os.path.join(root_dir, ".hg")) or
+          os.path.exists(os.path.join(root_dir, ".svn"))):
         prefix = os.path.commonprefix([root_dir, project_dir])
         return fullname[len(prefix) + 1:]
 
     # Don't know what to do; header guard warnings may be wrong...
     return fullname
 
   def Split(self):
     """Splits the file into the directory, basename, and extension.
 
     For 'chrome/browser/browser.cc', Split() would
@@ skipping 2602 matching lines @@
   _cpplint_state.ResetErrorCounts()
   for filename in filenames:
     ProcessFile(filename, _cpplint_state.verbose_level)
   _cpplint_state.PrintErrorCounts()
 
   sys.exit(_cpplint_state.error_count > 0)
 
 
 if __name__ == '__main__':
   main()