[Sync] Move some extension-sync-related logic to ExtensionService

chrome/browser/extensions/mock_extension_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_MOCK_EXTENSION_SERVICE_H_
 #define CHROME_BROWSER_EXTENSIONS_MOCK_EXTENSION_SERVICE_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "chrome/browser/extensions/extension_service.h"
+// Needed to keep gmock happy.
+#include "chrome/browser/extensions/extension_sync_data.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 class MockExtensionService : public ExtensionServiceInterface {
  public:
   MockExtensionService();
   virtual ~MockExtensionService();
 
   MOCK_CONST_METHOD0(extensions, const ExtensionList*());
   MOCK_CONST_METHOD0(disabled_extensions, const ExtensionList*());
   MOCK_METHOD0(pending_extension_manager, PendingExtensionManager*());
   MOCK_METHOD3(UpdateExtension, void(const std::string&,
                                      const FilePath&,
                                      const GURL&));
   MOCK_CONST_METHOD2(GetExtensionById,
                      const Extension*(const std::string&, bool));
   MOCK_METHOD3(UninstallExtension,
                bool(const std::string&, bool, std::string*));
   MOCK_CONST_METHOD1(IsExtensionEnabled, bool(const std::string&));
   MOCK_CONST_METHOD1(IsExternalExtensionUninstalled,
                      bool(const std::string&));
   MOCK_METHOD1(EnableExtension, void(const std::string&));
   MOCK_METHOD1(DisableExtension, void(const std::string&));
   MOCK_METHOD1(UpdateExtensionBlacklist,
                void(const std::vector<std::string>&));
   MOCK_METHOD0(CheckAdminBlacklist, void());
   MOCK_CONST_METHOD1(IsIncognitoEnabled, bool(const std::string&));
   MOCK_METHOD2(SetIsIncognitoEnabled, void(const std::string&, bool));
   MOCK_METHOD0(CheckForUpdatesSoon, void());
+  MOCK_METHOD2(ProcessSyncData,
+               void(const ExtensionSyncData&,
+                    PendingExtensionInfo::ShouldAllowInstallPredicate
+                        should_allow_install));
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_MOCK_EXTENSION_SERVICE_H_