Let gclient config accept file:// urls.

R=iannucci@chromium.org

Review URL: https://codereview.chromium.org/615443002

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@292613 0039d316-1c4b-4281-b951-d872f2087c98

gclient_scm.py

@@ -97,6 +97,10 @@ def GetScmName(url):
     elif (url.startswith('http://') or url.startswith('https://') or
           url.startswith('svn://') or url.startswith('svn+ssh://')):
       return 'svn'
+    elif url.startswith('file://'):
+      if url.endswith('.git'):
+        return 'git'
+      return 'svn'
   return None