sync: Add GetAllSyncData to sync/api

chrome/browser/sync/glue/shared_change_processor_mock.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_GLUE_SHARED_CHANGE_PROCESSOR_MOCK_H_
 #define CHROME_BROWSER_SYNC_GLUE_SHARED_CHANGE_PROCESSOR_MOCK_H_
 
 #include "chrome/browser/sync/glue/shared_change_processor.h"
 #include "sync/api/sync_change.h"
+#include "sync/api/sync_data.h"
 #include "sync/internal_api/public/util/unrecoverable_error_handler.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace browser_sync {
 
 class SharedChangeProcessorMock : public SharedChangeProcessor {
  public:
   SharedChangeProcessorMock();
 
   MOCK_METHOD5(Connect, base::WeakPtr<syncer::SyncableService>(
       ProfileSyncComponentsFactory*,
       ProfileSyncService*,
       DataTypeErrorHandler*,
       syncer::ModelType,
       const base::WeakPtr<syncer::SyncMergeResult>&));
   MOCK_METHOD0(Disconnect, bool());
   MOCK_METHOD2(ProcessSyncChanges,
                syncer::SyncError(const tracked_objects::Location&,
                          const syncer::SyncChangeList&));
-  MOCK_METHOD1(GetSyncData,
-               syncer::SyncError(syncer::SyncDataList*));
+  MOCK_CONST_METHOD2(GetAllSyncDataReturnError,
+                     syncer::SyncError(syncer::ModelType,
+                                       syncer::SyncDataList*));
   MOCK_METHOD0(GetSyncCount, int());
   MOCK_METHOD1(SyncModelHasUserCreatedNodes,
                bool(bool*));
   MOCK_METHOD0(CryptoReadyIfNecessary, bool());
   MOCK_METHOD1(ActivateDataType,
                void(syncer::ModelSafeGroup));
 
  protected:
   virtual ~SharedChangeProcessorMock();
   MOCK_METHOD2(OnUnrecoverableError, void(const tracked_objects::Location&,
                                           const std::string&));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SharedChangeProcessorMock);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_SHARED_CHANGE_PROCESSOR_MOCK_H_