Move parts from enterprise.platformKeysInternal to platformKeysInternal for reuse.

chrome/renderer/extensions/enterprise_platform_keys_natives.h

-// Copyright 2014 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_RENDERER_EXTENSIONS_ENTERPRISE_PLATFORM_KEYS_NATIVES_H_
-#define CHROME_RENDERER_EXTENSIONS_ENTERPRISE_PLATFORM_KEYS_NATIVES_H_
-
-#include "extensions/renderer/object_backed_native_handler.h"
-#include "v8/include/v8.h"
-
-namespace extensions {
-class ScriptContext;
-
-class EnterprisePlatformKeysNatives : public ObjectBackedNativeHandler {
- public:
-  explicit EnterprisePlatformKeysNatives(ScriptContext* context);
-
- private:
-  // Normalizes algorithm parameters, and then validates the expected parameters
-  // for the algorithm/operation combination.
-  // Expects the following arguments in |call_info|:
-  //   |parameters|: An object containing the parameters to normalize.
-  //   |operation|: A string describing the operation. Supported operations are
-  //     "GenerateKey", "Sign" and "Verify".
-  // Returns the normalized dictionary on success, or null if some required
-  // parameters are missing or not supported. Note that it returns untyped
-  // arrays instead of typed arrays (e.g. for RSA publicExponent).
-  void NormalizeAlgorithm(const v8::FunctionCallbackInfo<v8::Value>& call_info);
-
-  DISALLOW_COPY_AND_ASSIGN(EnterprisePlatformKeysNatives);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_RENDERER_EXTENSIONS_ENTERPRISE_PLATFORM_KEYS_NATIVES_H_