Remove the protector service.

chrome/browser/protector/protector_utils.h

Index: chrome/browser/protector/protector_utils.h
diff --git a/chrome/browser/protector/protector_utils.h b/chrome/browser/protector/protector_utils.h
deleted file mode 100644
index 9b3dcd35a734f2ed75c67fe3654611c3750cec18..0000000000000000000000000000000000000000
--- a/chrome/browser/protector/protector_utils.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// 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_PROTECTOR_PROTECTOR_UTILS_H_
-#define CHROME_BROWSER_PROTECTOR_PROTECTOR_UTILS_H_
-
-#include <string>
-
-namespace protector {
-
-// Signs string value with protector's key.
-std::string SignSetting(const std::string& value);
-
-// Returns true if the signature is valid for the specified key.
-bool IsSettingValid(const std::string& value, const std::string& signature);
-
-// Whether the Protector feature is enabled.
-bool IsEnabled();
-
-}  // namespace protector
-
-#endif  // CHROME_BROWSER_PROTECTOR_PROTECTOR_UTILS_H_