Move policy code into components/policy.

chrome/browser/extensions/policy_handlers.h

 // 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_EXTENSIONS_POLICY_HANDLERS_H_
 #define CHROME_BROWSER_EXTENSIONS_POLICY_HANDLERS_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
-#include "chrome/browser/policy/configuration_policy_handler.h"
+#include "components/policy/core/browser/configuration_policy_handler.h"
 
 namespace policy {
 class PolicyMap;
 class PolicyErrorMap;
 }  // namespace policy
 
 namespace extensions {
 
 // Implements additional checks for policies that are lists of extension IDs.
 class ExtensionListPolicyHandler
@@ skipping 63 matching lines @@
 
  private:
   const char* pref_path_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionURLPatternListPolicyHandler);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_POLICY_HANDLERS_H_