Drive: Removes unused cache files after the initial feed fetch.

chrome/browser/chromeos/gdata/mock_free_disk_space_getter.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_FREE_DISK_SPACE_GETTER_H_
+#define CHROME_BROWSER_CHROMEOS_GDATA_MOCK_FREE_DISK_SPACE_GETTER_H_
+
+#include "chrome/browser/chromeos/gdata/drive_cache.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace gdata {
+
+class MockFreeDiskSpaceGetter : public FreeDiskSpaceGetterInterface {
+   public:
+     MockFreeDiskSpaceGetter();
+     virtual ~MockFreeDiskSpaceGetter();
+     MOCK_CONST_METHOD0(AmountOfFreeDiskSpace, int64());
+};
+
+}  // namespace gdata
+
+#endif  // CHROME_BROWSER_CHROMEOS_GDATA_MOCK_FREE_DISK_SPACE_GETTER_H_