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

chrome/browser/sync/failed_datatypes_handler.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_SYNC_FAILED_DATATYPES_HANDLER_H_
 #define CHROME_BROWSER_SYNC_FAILED_DATATYPES_HANDLER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 11 matching lines @@
     // The datatype encountered a runtime error.
     RUNTIME
   };
 
   explicit FailedDatatypesHandler(ProfileSyncService* service);
   ~FailedDatatypesHandler();
 
   // Called with the result of sync configuration. The types with errors
   // are obtained from the |result|.
   bool UpdateFailedDatatypes(
-      const std::list<SyncError>& errors,
+      const std::list<csync::SyncError>& errors,
       FailureType failure_type);
 
   // Called when the user has chosen a new set of datatypes to sync. We clear
   // the current list of failed types and retry them once more.
   void OnUserChoseDatatypes();
 
   // Returns the types that are failing.
   syncable::ModelTypeSet GetFailedTypes() const;
 
   // Returns if there are any failed types.
   bool AnyFailedDatatype() const;
 
   // Gets the error string giving more info about each type that is failing.
   std::string GetErrorString() const;
 
  private:
   // List of dataypes that failed at startup.
-  std::list<SyncError> startup_errors_;
+  std::list<csync::SyncError> startup_errors_;
 
   // List of datatypes that failed at runtime.
-  std::list<SyncError> runtime_errors_;
+  std::list<csync::SyncError> runtime_errors_;
 
   ProfileSyncService* service_;
 
   DISALLOW_COPY_AND_ASSIGN(FailedDatatypesHandler);
 };
 #endif  // CHROME_BROWSER_SYNC_FAILED_DATATYPES_HANDLER_H_