Revert of [Sync] Refactoring polling to be reliable.

sync/internal_api/test/fake_sync_manager.cc

Index: sync/internal_api/test/fake_sync_manager.cc
diff --git a/sync/internal_api/test/fake_sync_manager.cc b/sync/internal_api/test/fake_sync_manager.cc
index 94ebdac2bf8585628460bcbb0047e2084fca1451..43b6eb6dc9452a17e51af9f2c91e6f71d3a316ef 100644
--- a/sync/internal_api/test/fake_sync_manager.cc
+++ b/sync/internal_api/test/fake_sync_manager.cc
@@ -118,7 +118,7 @@
 }
 
 void FakeSyncManager::StartSyncingNormally(
-      const ModelSafeRoutingInfo& routing_info, base::Time last_poll_time) {
+      const ModelSafeRoutingInfo& routing_info) {
   // Do nothing.
 }