Remove safesync support from gclient[_scm].py

tests/gclient_test.py

Index: tests/gclient_test.py
diff --git a/tests/gclient_test.py b/tests/gclient_test.py
index 8f2fd68fc16016573d8a0d682d7d25d984206103..cbdaac1ae9ced0dfbb6d4cf52e7178762ad84d60 100755
--- a/tests/gclient_test.py
+++ b/tests/gclient_test.py
@@ -219,7 +219,7 @@ class GclientTest(trial_dir.TestCase):
     # Invalid urls causes pain when specifying requirements. Make sure it's
     # auto-fixed.
     d = gclient.Dependency(
-        None, 'name', 'proto://host/path/@revision', None, None, None, None,
+        None, 'name', 'proto://host/path/@revision', None, None, None,
         None, '', True, False)
     self.assertEquals('proto://host/path@revision', d.url)
 
@@ -230,19 +230,19 @@ class GclientTest(trial_dir.TestCase):
     obj.add_dependencies_and_close(
       [
         gclient.Dependency(
-          obj, 'foo', 'url', None, None, None, None, None, 'DEPS', True, False),
+          obj, 'foo', 'url', None, None, None, None, 'DEPS', True, False),
         gclient.Dependency(
-          obj, 'bar', 'url', None, None, None, None, None, 'DEPS', True, False),
+          obj, 'bar', 'url', None, None, None, None, 'DEPS', True, False),
       ],
       [])
     obj.dependencies[0].add_dependencies_and_close(
       [
         gclient.Dependency(
-          obj.dependencies[0], 'foo/dir1', 'url', None, None, None, None,
+          obj.dependencies[0], 'foo/dir1', 'url', None, None, None,
           None, 'DEPS', True, False),
         gclient.Dependency(
           obj.dependencies[0], 'foo/dir2',
-          gclient.GClientKeywords.FromImpl('bar'), None, None, None, None,
+          gclient.GClientKeywords.FromImpl('bar'), None, None, None,
           None, 'DEPS', True, False),
       ],
       [])
@@ -563,7 +563,7 @@ class GclientTest(trial_dir.TestCase):
     """Verifies expected behavior of LateOverride."""
     url = "git@github.com:dart-lang/spark.git"
     d = gclient.Dependency(None, 'name', 'url',
-                           None, None, None, None, None, '', True, False)
+                           None, None, None, None, '', True, False)
     late_url = d.LateOverride(url)
     self.assertEquals(url, late_url)