Revert 110177 - Sync: Improve handling of database load failures

chrome/browser/sync/internal_api/sync_manager.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/sync/internal_api/sync_manager.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/command_line.h"
@@ skipping 784 matching lines @@
         model_safe_worker_registrar,
         listeners,
         &debug_info_event_listener_);
     context->set_account_name(credentials.email);
     // The SyncScheduler takes ownership of |context|.
     scheduler_.reset(new SyncScheduler(name_, context, new Syncer()));
   }
 
   bool signed_in = SignIn(credentials);
 
-  if (signed_in) {
+  if (signed_in || setup_for_test_mode_) {
     if (scheduler()) {
       scheduler()->Start(
           browser_sync::SyncScheduler::CONFIGURATION_MODE, base::Closure());
     }
 
     initialized_ = true;
 
     // Cryptographer should only be accessed while holding a
     // transaction.  Grabbing the user share for the transaction
     // checks the initialization state, so this must come after
@@ skipping 71 matching lines @@
   // syncing until at least the DirectoryManager broadcasts the OPENED
   // event, and a valid server connection is detected.
   if (scheduler())  // NULL during certain unittests.
     scheduler()->Start(SyncScheduler::NORMAL_MODE, base::Closure());
 }
 
 bool SyncManager::SyncInternal::OpenDirectory() {
   DCHECK(!initialized_) << "Should only happen once";
 
   bool share_opened = dir_manager()->Open(username_for_share(), this);
+  DCHECK(share_opened);
   if (!share_opened) {
     LOG(ERROR) << "Could not open share for:" << username_for_share();
     return false;
   }
 
   // Database has to be initialized for the guid to be available.
   syncable::ScopedDirLookup lookup(dir_manager(), username_for_share());
   if (!lookup.good()) {
     NOTREACHED();
     return false;
@@ skipping 376 matching lines @@
   sync_notifier_.reset();
 
   if (connection_manager_.get()) {
     connection_manager_->RemoveListener(this);
   }
   connection_manager_.reset();
 
   net::NetworkChangeNotifier::RemoveIPAddressObserver(this);
   observing_ip_address_changes_ = false;
 
-  if (initialized_ && dir_manager()) {
+  if (dir_manager()) {
     {
       // Cryptographer should only be accessed while holding a
       // transaction.
       ReadTransaction trans(FROM_HERE, GetUserShare());
       trans.GetCryptographer()->RemoveObserver(this);
       trans.GetLookup()->
           RemoveTransactionObserver(&js_mutation_event_observer_);
       RemoveChangeObserver(&js_mutation_event_observer_);
     }
     dir_manager()->FinalSaveChangesForAll();
@@ skipping 804 matching lines @@
     lookup->GetDownloadProgress(*i, &marker);
 
     if (marker.token().empty())
       result.insert(*i);
 
   }
   return result;
 }
 
 }  // namespace sync_api