Revert of Sync commit errors should temporarily re-enable trigger pre-commit getupdates

sync/sessions/test_util.h

Index: sync/sessions/test_util.h
diff --git a/sync/sessions/test_util.h b/sync/sessions/test_util.h
index 3e905dd908593b606b40e10d074d129f482b3c91..357637e23c399c0c72738dd60e8da46bb4bb681d 100644
--- a/sync/sessions/test_util.h
+++ b/sync/sessions/test_util.h
@@ -35,16 +35,16 @@
 
 // Normal mode sync cycle successes and failures.
 void SimulateNormalSuccess(ModelTypeSet requested_types,
-                           sessions::NudgeTracker* nudge_tracker,
+                           const sessions::NudgeTracker& nudge_tracker,
                            sessions::SyncSession* session);
 void SimulateDownloadUpdatesFailed(ModelTypeSet requested_types,
-                                   sessions::NudgeTracker* nudge_tracker,
+                                   const sessions::NudgeTracker& nudge_tracker,
                                    sessions::SyncSession* session);
 void SimulateCommitFailed(ModelTypeSet requested_types,
-                          sessions::NudgeTracker* nudge_tracker,
+                          const sessions::NudgeTracker& nudge_tracker,
                           sessions::SyncSession* session);
 void SimulateConnectionFailure(ModelTypeSet requested_types,
-                               sessions::NudgeTracker* nudge_tracker,
+                               const sessions::NudgeTracker& nudge_tracker,
                                sessions::SyncSession* session);
 
 // Poll successes and failures.
@@ -73,7 +73,7 @@
 // Works with normal cycles.
 void SimulateSessionsCommitDelayUpdateImpl(
     ModelTypeSet requested_types,
-    sessions::NudgeTracker* nudge_tracker,
+    const sessions::NudgeTracker& nudge_tracker,
     sessions::SyncSession* session,
     const base::TimeDelta& new_delay);