[Sync] Put everything in sync/api into csync namespace

chrome/browser/extensions/settings/syncable_settings_storage.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 CHROME_BROWSER_EXTENSIONS_SETTINGS_SYNCABLE_SETTINGS_STORAGE_H_
 #define CHROME_BROWSER_EXTENSIONS_SETTINGS_SYNCABLE_SETTINGS_STORAGE_H_
 #pragma once
 
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 35 matching lines @@
       WriteOptions options, const DictionaryValue& values) OVERRIDE;
   virtual WriteResult Remove(const std::string& key) OVERRIDE;
   virtual WriteResult Remove(const std::vector<std::string>& keys) OVERRIDE;
   virtual WriteResult Clear() OVERRIDE;
 
   // Sync-related methods, analogous to those on SyncableService (handled by
   // ExtensionSettings), but with looser guarantees about when the methods
   // can be called.
 
   // Must only be called if sync isn't already active.
-  SyncError StartSyncing(
+  csync::SyncError StartSyncing(
       const DictionaryValue& sync_state,
       scoped_ptr<SettingsSyncProcessor> sync_processor);
 
   // May be called at any time (idempotent).
   void StopSyncing();
 
   // May be called at any time; changes will be ignored if sync isn't active.
-  SyncError ProcessSyncChanges(const SettingSyncDataList& sync_changes);
+  csync::SyncError ProcessSyncChanges(const SettingSyncDataList& sync_changes);
 
  private:
   // Sends the changes from |result| to sync if it's enabled.
   void SyncResultIfEnabled(const ValueStore::WriteResult& result);
 
   // Sends all local settings to sync (synced settings assumed to be empty).
-  SyncError SendLocalSettingsToSync(
+  csync::SyncError SendLocalSettingsToSync(
       const DictionaryValue& settings);
 
   // Overwrites local state with sync state.
-  SyncError OverwriteLocalSettingsWithSync(
+  csync::SyncError OverwriteLocalSettingsWithSync(
       const DictionaryValue& sync_state, const DictionaryValue& settings);
 
   // Called when an Add/Update/Remove comes from sync.  Ownership of Value*s
   // are taken.
-  SyncError OnSyncAdd(
+  csync::SyncError OnSyncAdd(
       const std::string& key,
       Value* new_value,
       ValueStoreChangeList* changes);
-  SyncError OnSyncUpdate(
+  csync::SyncError OnSyncUpdate(
       const std::string& key,
       Value* old_value,
       Value* new_value,
       ValueStoreChangeList* changes);
-  SyncError OnSyncDelete(
+  csync::SyncError OnSyncDelete(
       const std::string& key,
       Value* old_value,
       ValueStoreChangeList* changes);
 
   // List of observers to settings changes.
   const scoped_refptr<ObserverListThreadSafe<SettingsObserver> > observers_;
 
   // Id of the extension these settings are for.
   std::string const extension_id_;
 
   // Storage area to sync.
   const scoped_ptr<ValueStore> delegate_;
 
   // Object which sends changes to sync.
   scoped_ptr<SettingsSyncProcessor> sync_processor_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncableSettingsStorage);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_SETTINGS_SYNCABLE_SETTINGS_STORAGE_H_