Client-side changes to support retry GU.

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 c670128c6d095c9d2264802ba404f7321bddb4a6..2e18834bb47843029e79d0bac1963a0d7d738ed7 100644
--- a/sync/sessions/test_util.h
+++ b/sync/sessions/test_util.h
@@ -47,11 +47,14 @@ void SimulateConnectionFailure(ModelTypeSet requested_types,
                                const sessions::NudgeTracker& nudge_tracker,
                                sessions::SyncSession* session);
 
-// Poll successes and failures.
-void SimulatePollSuccess(ModelTypeSet requested_types,
-                         sessions::SyncSession* session);
-void SimulatePollFailed(ModelTypeSet requested_types,
-                        sessions::SyncSession* session);
+// Poll/Retry successes and failures.
+void SimulatePollRetrySuccess(ModelTypeSet requested_types,
+                              sessions::SyncSession* session);
+void SimulatePollRetryFailed(ModelTypeSet requested_types,
+                             sessions::SyncSession* session);
+
+void SimulateGuRetryDelayCommandImpl(sessions::SyncSession* session,
+                                     int delay_seconds);
 
 void SimulateThrottledImpl(sessions::SyncSession* session,
     const base::TimeDelta& delta);
@@ -90,6 +93,10 @@ ACTION_P(SimulateSessionsCommitDelayUpdate, poll) {
   SimulateSessionsCommitDelayUpdateImpl(arg0, arg1, arg2, poll);
 }
 
+ACTION_P(SimulateGuRetryDelayCommand, delay_seconds) {
+  SimulateGuRetryDelayCommandImpl(arg0, delay_seconds);
+}
+
 }  // namespace test_util
 }  // namespace sessions
 }  // namespace syncer