WIP: Local sync only...

components/sync/driver/glue/sync_backend_host_core.cc

Index: components/sync/driver/glue/sync_backend_host_core.cc
diff --git a/components/sync/driver/glue/sync_backend_host_core.cc b/components/sync/driver/glue/sync_backend_host_core.cc
index 6bf962a14e09b3ff6231476bc48b148181364e20..ba3169d67ac3d46499cf06b94eb8cbacc011a86a 100644
--- a/components/sync/driver/glue/sync_backend_host_core.cc
+++ b/components/sync/driver/glue/sync_backend_host_core.cc
@@ -153,7 +153,8 @@ void SyncBackendHostCore::OnInitializationComplete(
     bool success,
     const syncer::ModelTypeSet restored_types) {
   DCHECK(sync_loop_->task_runner()->BelongsToCurrentThread());
-
+  LOG(ERROR) << "@@@@@ SyncBackendHostCore::OnInitializationComplete " << success;
+  DCHECK(success);
   if (!success) {
     DoDestroySyncManager(syncer::STOP_SYNC);
     host_.Call(FROM_HERE,
@@ -435,6 +436,7 @@ void SyncBackendHostCore::DoInitialize(
       options->report_unrecoverable_error_function;
   args.cancelation_signal = &stop_syncing_signal_;
   args.saved_nigori_state = std::move(options->saved_nigori_state);
+  LOG(ERROR) << "@@@@@ SyncBackendHostCore::DoInitialize";
   sync_manager_->Init(&args);
 }
 
@@ -477,12 +479,15 @@ void SyncBackendHostCore::DoInitialProcessControlTypes() {
   // which is called at the end of every sync cycle.
   // TODO(zea): eventually add an experiment handler and initialize it here.
 
+  LOG(ERROR) << "@@@@@ SyncBackendHostCore::DoInitialProcessControlTypes beg";
+
   if (!sync_manager_->GetUserShare()) {  // NULL in some tests.
     DVLOG(1) << "Skipping initialization of DeviceInfo";
     host_.Call(FROM_HERE,
                &SyncBackendHostImpl::HandleInitializationFailureOnFrontendLoop);
     return;
   }
+  LOG(ERROR) << "@@@@@ SyncBackendHostCore::DoInitialProcessControlTypes mid";
 
   if (!sync_manager_->InitialSyncEndedTypes().HasAll(syncer::ControlTypes())) {
     LOG(ERROR) << "Failed to download control types";
@@ -491,6 +496,7 @@ void SyncBackendHostCore::DoInitialProcessControlTypes() {
     return;
   }
 
+  LOG(ERROR) << "@@@@@ SyncBackendHostCore::DoInitialProcessControlTypes done";
   host_.Call(FROM_HERE,
              &SyncBackendHostImpl::HandleInitializationSuccessOnFrontendLoop,
              js_backend_, debug_info_listener_,