[chromedriver] Remove Logger and just use base LOG.

chrome/test/chromedriver/chrome/util.h

Index: chrome/test/chromedriver/chrome/util.h
diff --git a/chrome/test/chromedriver/chrome/util.h b/chrome/test/chromedriver/chrome/util.h
new file mode 100644
index 0000000000000000000000000000000000000000..8db4703db2cc64bc7ad2f616ea7813f2f20a449f
--- /dev/null
+++ b/chrome/test/chromedriver/chrome/util.h
@@ -0,0 +1,16 @@
+// Copyright (c) 2013 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_TEST_CHROMEDRIVER_CHROME_UTIL_H_
+#define CHROME_TEST_CHROMEDRIVER_CHROME_UTIL_H_
+
+#include <string>
+
+namespace base {
+class Value;
+}
+
+std::string SerializeValue(const base::Value* value);
+
+#endif  // CHROME_TEST_CHROMEDRIVER_CHROME_UTIL_H_