Eliminate small CopyResultFromXxxCallback families in drive_test_util.

chrome/browser/chromeos/drive/drive_test_util.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_DRIVE_DRIVE_TEST_UTIL_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_DRIVE_TEST_UTIL_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/drive/drive_resource_metadata.h"
 #include "chrome/browser/chromeos/drive/search_metadata.h"
@@ skipping 26 matching lines @@
   TEST_CACHE_STATE_PERSISTENT = 1 << 4,
 };
 
 // Converts |cache_state| which is a bit mask of TestDriveCacheState, to a
 // DriveCacheEntry.
 DriveCacheEntry ToCacheEntry(int cache_state);
 
 // Returns true if the cache state of the given two cache entries are equal.
 bool CacheStatesEqual(const DriveCacheEntry& a, const DriveCacheEntry& b);
 
-// Copies results from DriveFileSystem methods. Used to run asynchronous
-// functions that take GetAvailableSpaceCallback from tests.
-void CopyResultsFromGetAvailableSpaceCallback(DriveFileError* out_error,
-                                              int64* out_bytes_total,
-                                              int64* out_bytes_used,
-                                              DriveFileError error,
-                                              int64 bytes_total,
-                                              int64 bytes_used);
-
-// Copies results from SearchMetadataCallback.
-void CopyResultsFromSearchMetadataCallback(
-    DriveFileError* out_error,
-    scoped_ptr<MetadataSearchResultVector>* out_result,
-    DriveFileError error,
-    scoped_ptr<MetadataSearchResultVector> result);
-
-// Copies the results from DriveFileSystem methods and stops the message loop
-// of the current thread. Used to run asynchronous function that take
-// OpenFileCallback.
-void CopyResultsFromOpenFileCallbackAndQuit(DriveFileError* out_error,
-                                            base::FilePath* out_file_path,
-                                            DriveFileError error,
-                                            const base::FilePath& file_path);
-
-// Copies the results from DriveFileSystem methods and stops the message loop
-// of the current thread. Used to run asynchronous function that take
-// CloseFileCallback.
-void CopyResultsFromCloseFileCallbackAndQuit(DriveFileError* out_error,
-                                             DriveFileError error);
-
 // Loads a test json file as root ("/drive") element from a test file stored
 // under chrome/test/data/chromeos. Returns true on success.
 bool LoadChangeFeed(const std::string& relative_path,
                     ChangeListLoader* change_list_loader,
                     bool is_delta_feed,
                     const std::string& root_resource_id,
                     int64 root_feed_changestamp);
 
 // Helper to destroy objects which needs Destroy() to be called on destruction.
 // Note: When using this helper, you should destruct objects before
 // BrowserThread.
 struct DestroyHelperForTests {
   template<typename T>
   void operator()(T* object) const {
     if (object) {
       object->Destroy();
       google_apis::test_util::RunBlockingPoolTask();  // Finish destruction.
     }
   }
 };
 
 }  // namespace test_util
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_DRIVE_TEST_UTIL_H_