Cleanup the policy code after the recent moves into the component.

chrome/browser/policy/policy_transformations.h

Index: chrome/browser/policy/policy_transformations.h
diff --git a/chrome/browser/policy/policy_transformations.h b/chrome/browser/policy/policy_transformations.h
deleted file mode 100644
index 12f4c9f745b43ee546b39bf5037d5d97d2e24067..0000000000000000000000000000000000000000
--- a/chrome/browser/policy/policy_transformations.h
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright 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_BROWSER_POLICY_POLICY_TRANSFORMATIONS_H_
-#define CHROME_BROWSER_POLICY_POLICY_TRANSFORMATIONS_H_
-
-namespace policy {
-
-class PolicyBundle;
-
-// Helper that converts deprecated chrome policies into their corresponding
-// actual policies.
-void FixDeprecatedPolicies(PolicyBundle* bundle);
-
-}  // namespace policy
-
-#endif  // CHROME_BROWSER_POLICY_POLICY_TRANSFORMATIONS_H_