Follow-up fix to Git module.

third_party/WebKit/Tools/Scripts/webkitpy/common/checkout/scm/git.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/common/checkout/scm/git.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/common/checkout/scm/git.py b/third_party/WebKit/Tools/Scripts/webkitpy/common/checkout/scm/git.py
index 47c841ec92d9d8b8cfb336f5d9b7b66daae8f7b5..442173fb86d31016846e588b3f92eaaf9ec7738b 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/common/checkout/scm/git.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/common/checkout/scm/git.py
@@ -211,7 +211,7 @@ class Git(object):
 
     def changed_files(self, git_commit=None):
         # FIXME: --diff-filter could be used to avoid the "extract_filenames" step.
-        status_command = [self.executable_name, 'diff', '-r', '--name-status',
+        status_command = ['diff', '-r', '--name-status',
                           "--no-renames", "--no-ext-diff", "--full-index", self._merge_base(git_commit)]
         # FIXME: I'm not sure we're returning the same set of files that SVN.changed_files is.
         # Added (A), Copied (C), Deleted (D), Modified (M), Renamed (R)