Get test_webkitpy to actually run again.

sky/tools/webkitpy/common/checkout/scm/detection.py

 # Copyright (c) 2009, 2010, 2011 Google Inc. All rights reserved.
 # Copyright (c) 2009 Apple 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.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import logging
 
 from webkitpy.common.system.filesystem import FileSystem
 from webkitpy.common.system.executive import Executive
 
-from .svn import SVN
 from .git import Git
 
 _log = logging.getLogger(__name__)
 
 
 class SCMDetector(object):
     def __init__(self, filesystem, executive):
         self._filesystem = filesystem
         self._executive = executive
 
@@ skipping 15 matching lines @@
             else:
                 raise Exception("FATAL: Failed to determine the SCM system for either %s or %s" % (cwd, script_directory))
         return scm_system
 
     def detect_scm_system(self, path, patch_directories=None):
         absolute_path = self._filesystem.abspath(path)
 
         if patch_directories == []:
             patch_directories = None
 
-        if SVN.in_working_directory(absolute_path, executive=self._executive):
-            return SVN(cwd=absolute_path, patch_directories=patch_directories, filesystem=self._filesystem, executive=self._executive)
-
         if Git.in_working_directory(absolute_path, executive=self._executive):
             return Git(cwd=absolute_path, filesystem=self._filesystem, executive=self._executive)
 
         return None
 
 
 # FIXME: These free functions are all deprecated:
 
 def detect_scm_system(path, patch_directories=None):
     return SCMDetector(FileSystem(), Executive()).detect_scm_system(path, patch_directories)