[FileManager] Do drive search incrementally

chrome/browser/chromeos/gdata/mock_gdata_file_system.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_CHROMEOS_GDATA_MOCK_GDATA_FILE_SYSTEM_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_MOCK_GDATA_FILE_SYSTEM_H_
 
 #include <string>
 
 #include "chrome/browser/chromeos/gdata/gdata_file_system_interface.h"
@@ skipping 12 matching lines @@
   MOCK_METHOD1(AddObserver, void(Observer* observer));
   MOCK_METHOD1(RemoveObserver, void(Observer* observer));
   MOCK_METHOD0(StartUpdates, void());
   MOCK_METHOD0(StopUpdates, void());
   MOCK_METHOD0(NotifyFileSystemMounted, void());
   MOCK_METHOD0(NotifyFileSystemToBeUnmounted, void());
   MOCK_METHOD0(CheckForUpdates, void());
   MOCK_METHOD2(GetEntryInfoByResourceId,
                void(const std::string& resource_id,
                     const GetEntryInfoWithFilePathCallback& callback));
-  MOCK_METHOD2(Search, void(const std::string& search_query,
+  MOCK_METHOD3(Search, void(const std::string& search_query,
+                            const GURL& next_feed,
                             const SearchCallback& callback));
   MOCK_METHOD3(TransferFileFromRemoteToLocal,
                void(const FilePath& local_src_file_path,
                     const FilePath& remote_dest_file_path,
                     const FileOperationCallback& callback));
   MOCK_METHOD3(TransferFileFromLocalToRemote,
                void(const FilePath& local_src_file_path,
                     const FilePath& remote_dest_file_path,
                     const FileOperationCallback& callback));
   MOCK_METHOD2(OpenFile, void(const FilePath& file_path,
@@ skipping 43 matching lines @@
                                const FilePath& file,
                                scoped_ptr<DocumentEntry> entry,
                                const FilePath& file_content_path,
                                GDataCache::FileOperationType cache_operation,
                                const base::Closure& callback) OVERRIDE {}
 };
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_MOCK_GDATA_FILE_SYSTEM_H_