Cleanup FileSystemOperation for preparing for adding FSO-factory method

webkit/fileapi/file_system_mount_point_provider_unittest.cc

 // 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.
 
 #include <set>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/file_util.h"
@@ skipping 219 matching lines @@
   }
 
   bool GetRootPath(const GURL& origin_url,
                    fileapi::FileSystemType type,
                    bool create,
                    FilePath* root_path) {
     FilePath virtual_path = FilePath();
     if (type == kFileSystemTypeExternal)
       virtual_path = FilePath(kVirtualPath);
     FilePath returned_root_path =
-        provider(type)->ValidateFileSystemRootAndGetPathOnFileThread(
+        provider(type)->GetFileSystemRootPathOnFileThread(
             origin_url, type, virtual_path, create);
     if (root_path)
       *root_path = returned_root_path;
     return !returned_root_path.empty();
   }
 
   FilePath data_path() const { return data_dir_.path(); }
   FilePath file_system_path() const {
     return data_dir_.path().Append(
         SandboxMountPointProvider::kNewFileSystemDirectory);
@@ skipping 154 matching lines @@
   FilePath virtual_unused;
   EXPECT_TRUE(external_provider->GetVirtualPath(FilePath(kMountPoint),
                                                 &virtual_unused));
   external_provider->RemoveMountPoint(FilePath(kMountPoint));
   EXPECT_FALSE(external_provider->GetVirtualPath(FilePath(kMountPoint),
                                                  &virtual_unused));
 }
 #endif
 
 }  // namespace fileapi