Refactor sync notifier out of sync api.

chrome/browser/sync/glue/sync_backend_host.cc

Index: chrome/browser/sync/glue/sync_backend_host.cc
diff --git a/chrome/browser/sync/glue/sync_backend_host.cc b/chrome/browser/sync/glue/sync_backend_host.cc
index 10451465fc93f82d56999d76b2eed881a4c1905b..ad48335c735217d42c6af3176ce99df0f5e18571 100644
--- a/chrome/browser/sync/glue/sync_backend_host.cc
+++ b/chrome/browser/sync/glue/sync_backend_host.cc
@@ -85,8 +85,7 @@ void SyncBackendHost::Initialize(
     const syncable::ModelTypeSet& types,
     URLRequestContextGetter* baseline_context_getter,
     const SyncCredentials& credentials,
-    bool delete_sync_data_folder,
-    const notifier::NotifierOptions& notifier_options) {
+    bool delete_sync_data_folder) {
   if (!core_thread_.Start())
     return;
 
@@ -139,7 +138,6 @@ void SyncBackendHost::Initialize(
       MakeHttpBridgeFactory(baseline_context_getter),
       credentials,
       delete_sync_data_folder,
-      notifier_options,
       RestoreEncryptionBootstrapToken(),
       false));
 }
@@ -556,14 +554,12 @@ SyncBackendHost::Core::DoInitializeOptions::DoInitializeOptions(
     sync_api::HttpPostProviderFactory* http_bridge_factory,
     const sync_api::SyncCredentials& credentials,
     bool delete_sync_data_folder,
-    const notifier::NotifierOptions& notifier_options,
     std::string restored_key_for_bootstrapping,
     bool setup_for_test_mode)
     : service_url(service_url),
       http_bridge_factory(http_bridge_factory),
       credentials(credentials),
       delete_sync_data_folder(delete_sync_data_folder),
-      notifier_options(notifier_options),
       restored_key_for_bootstrapping(restored_key_for_bootstrapping),
       setup_for_test_mode(setup_for_test_mode) {
 }
@@ -681,7 +677,6 @@ void SyncBackendHost::Core::DoInitialize(const DoInitializeOptions& options) {
       host_,  // ModelSafeWorkerRegistrar.
       MakeUserAgentForSyncapi().c_str(),
       options.credentials,
-      options.notifier_options,
       options.restored_key_for_bootstrapping,
       options.setup_for_test_mode);
   DCHECK(success) << "Syncapi initialization failed!";