Add getGlobalPolicy to networkingPrivate API.

extensions/browser/api/networking_private/networking_private_api.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 EXTENSIONS_BROWSER_API_NETWORKING_PRIVATE_NETWORKING_PRIVATE_API_H_
 #define EXTENSIONS_BROWSER_API_NETWORKING_PRIVATE_NETWORKING_PRIVATE_API_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 486 matching lines @@
  protected:
   ~NetworkingPrivateSetCellularSimStateFunction() override;
 
  private:
   void Success();
   void Failure(const std::string& error);
 
   DISALLOW_COPY_AND_ASSIGN(NetworkingPrivateSetCellularSimStateFunction);
 };
 
+class NetworkingPrivateGetGlobalPolicyFunction
+    : public UIThreadExtensionFunction {
+ public:
+  NetworkingPrivateGetGlobalPolicyFunction() {}
+  DECLARE_EXTENSION_FUNCTION("networkingPrivate.getGlobalPolicy",
+                             NETWORKINGPRIVATE_GETGLOBALPOLICY);
+
+ protected:
+  ~NetworkingPrivateGetGlobalPolicyFunction() override;
+
+  // ExtensionFunction:
+  ResponseAction Run() override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(NetworkingPrivateGetGlobalPolicyFunction);
+};
+
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_NETWORKING_PRIVATE_NETWORKING_PRIVATE_API_H_