[Sync] Add support for performing a GetKey on startup.

sync/internal_api/public/sync_manager.h

 // Copyright (c) 2012 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.
 
 #ifndef SYNC_INTERNAL_API_PUBLIC_SYNC_MANAGER_H_
 #define SYNC_INTERNAL_API_PUBLIC_SYNC_MANAGER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 364 matching lines @@
       bool use_ssl,
       const scoped_refptr<base::TaskRunner>& blocking_task_runner,
       scoped_ptr<HttpPostProviderFactory> post_factory,
       const syncer::ModelSafeRoutingInfo& model_safe_routing_info,
       const std::vector<syncer::ModelSafeWorker*>& workers,
       syncer::ExtensionsActivityMonitor* extensions_activity_monitor,
       ChangeDelegate* change_delegate,
       const SyncCredentials& credentials,
       scoped_ptr<syncer::SyncNotifier> sync_notifier,
       const std::string& restored_key_for_bootstrapping,
+      bool keystore_encryption_enabled,

[tim (not reviewing), 2012/07/26 21:53:15]

ahem.  enum police :/  I suppose this is temporary...

also, update comment to mention flag.

[Nicolas Zea, 2012/07/27 00:43:15]

Yeah, since this is just there while the feature is in development (and it's not
a public api method), I figured an enum wasn't necessary. Let me know if you
disagree.

Updated the comment though.

       TestingMode testing_mode,
       syncer::Encryptor* encryptor,
       syncer::UnrecoverableErrorHandler* unrecoverable_error_handler,
       syncer::ReportUnrecoverableErrorFunction
           report_unrecoverable_error_function) = 0;
 
   // Throw an unrecoverable error from a transaction (mostly used for
   // testing).
   virtual void ThrowUnrecoverableError() = 0;
 
@@ skipping 121 matching lines @@
   virtual bool ReceivedExperiment(syncer::Experiments* experiments) const = 0;
 
   // Uses a read-only transaction to determine if the directory being synced has
   // any remaining unsynced items.  May be called on any thread.
   virtual bool HasUnsyncedItems() const = 0;
 };
 
 }  // namespace syncer
 
 #endif  // SYNC_INTERNAL_API_PUBLIC_SYNC_MANAGER_H_