Get test_webkitpy to actually run again.

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

Index: sky/tools/webkitpy/common/checkout/scm/detection.py
diff --git a/sky/tools/webkitpy/common/checkout/scm/detection.py b/sky/tools/webkitpy/common/checkout/scm/detection.py
index e635b4075abaa834ed2b28c8b3f7a2b1fdb7a704..afb4314a3fc914b63cbb5b529f81b61af4e1a352 100644
--- a/sky/tools/webkitpy/common/checkout/scm/detection.py
+++ b/sky/tools/webkitpy/common/checkout/scm/detection.py
@@ -32,7 +32,6 @@ 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__)
@@ -68,9 +67,6 @@ class SCMDetector(object):
         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)