sync: Report GetUpdate triggers to the server

sync/test/engine/fake_sync_scheduler.h

Index: sync/test/engine/fake_sync_scheduler.h
diff --git a/sync/test/engine/fake_sync_scheduler.h b/sync/test/engine/fake_sync_scheduler.h
index 9638ea690265ec5a2f5de997771a7a0fa0fd87c8..50a7efd6dcd80d215f77de69a74238656896d8d7 100644
--- a/sync/test/engine/fake_sync_scheduler.h
+++ b/sync/test/engine/fake_sync_scheduler.h
@@ -21,13 +21,16 @@ class FakeSyncScheduler : public SyncScheduler {
 
   virtual void Start(Mode mode) OVERRIDE;
   virtual void RequestStop(const base::Closure& callback) OVERRIDE;
-  virtual void ScheduleNudgeAsync(
-      const base::TimeDelta& delay,
-      NudgeSource source,
+  virtual void ScheduleLocalNudge(
+      const base::TimeDelta& desired_delay,
       ModelTypeSet types,
       const tracked_objects::Location& nudge_location) OVERRIDE;
-  virtual void ScheduleNudgeWithStatesAsync(
-      const base::TimeDelta& delay, NudgeSource source,
+  virtual void ScheduleLocalRefreshRequest(
+      const base::TimeDelta& desired_delay,
+      ModelTypeSet types,
+      const tracked_objects::Location& nudge_location) OVERRIDE;
+  virtual void ScheduleInvalidation(
+      const base::TimeDelta& desired_delay,
       const ModelTypeInvalidationMap& invalidation_map,
       const tracked_objects::Location& nudge_location) OVERRIDE;
   virtual bool ScheduleConfiguration(