Adds imageWriterPrivate support for Windows

chrome/browser/image_writer/image_writer_test_utils.h

Index: chrome/browser/image_writer/image_writer_test_utils.h
diff --git a/chrome/browser/image_writer/image_writer_test_utils.h b/chrome/browser/image_writer/image_writer_test_utils.h
new file mode 100644
index 0000000000000000000000000000000000000000..e54276089ba3ac6eacb2baa4d82969ec9bca6d7f
--- /dev/null
+++ b/chrome/browser/image_writer/image_writer_test_utils.h
@@ -0,0 +1,36 @@
+// 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_IMAGE_WRITER_IMAGE_WRITER_TEST_UTILS_H_
+#define CHROME_BROWSER_IMAGE_WRITER_IMAGE_WRITER_TEST_UTILS_H_
+
+#include "base/files/file_path.h"
+#include "base/files/scoped_temp_dir.h"
+
+namespace image_writer {
+
+extern const int kTestFileSize;
+extern const char kTestBytePattern;
+
+class TempFilesForTesting {
+ public:
+  bool SetUp();
+
+  base::FilePath ImagePath();
+  base::FilePath DevicePath();
+
+  bool InitializeImage();
+  bool InitializeFile(const base::FilePath& path, int length, char pattern);
+
+  bool CompareImageAndDevice();
+
+ private:
+  base::FilePath image_path_;
+  base::FilePath device_path_;
+  base::ScopedTempDir temp_dir_;
+};
+
+}  // namespace image_writer
+
+#endif  // CHROME_BROWSER_IMAGE_WRITER_IMAGE_WRITER_TEST_UTILS_H_