Move Proxy Settings API from chrome/browser/extensions to chrome/browser/eextensions/api/proxy

chrome/browser/extensions/extension_proxy_api.h

-// Copyright (c) 2011 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.
-
-// Defines the Chrome Extensions Proxy Settings API relevant classes to realize
-// the API as specified in the extension API JSON.
-
-#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_PROXY_API_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_PROXY_API_H_
-
-#include <string>
-
-#include "base/memory/singleton.h"
-#include "base/string16.h"
-#include "chrome/browser/extensions/extension_preference_api.h"
-#include "chrome/browser/prefs/proxy_prefs.h"
-
-class ExtensionEventRouterForwarder;
-
-namespace base {
-class Value;
-}
-
-// Class to convert between the representation of proxy settings used
-// in the Proxy Settings API and the representation used in the PrefStores.
-// This plugs into the ExtensionPreferenceAPI to get and set proxy settings.
-class ProxyPrefTransformer : public PrefTransformerInterface {
- public:
-  ProxyPrefTransformer();
-  virtual ~ProxyPrefTransformer();
-
-  // Implementation of PrefTransformerInterface.
-  virtual base::Value* ExtensionToBrowserPref(const base::Value* extension_pref,
-                                              std::string* error,
-                                              bool* bad_message) OVERRIDE;
-  virtual base::Value* BrowserToExtensionPref(
-      const base::Value* browser_pref) OVERRIDE;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ProxyPrefTransformer);
-};
-
-// This class observes proxy error events and routes them to the appropriate
-// extensions listening to those events. All methods must be called on the IO
-// thread unless otherwise specified.
-class ExtensionProxyEventRouter {
- public:
-  static ExtensionProxyEventRouter* GetInstance();
-
-  void OnProxyError(ExtensionEventRouterForwarder* event_router,
-                    void* profile,
-                    int error_code);
-
-  void OnPACScriptError(ExtensionEventRouterForwarder* event_router,
-                        void* profile,
-                        int line_number,
-                        const string16& error);
-
- private:
-  friend struct DefaultSingletonTraits<ExtensionProxyEventRouter>;
-
-  ExtensionProxyEventRouter();
-  ~ExtensionProxyEventRouter();
-
-  DISALLOW_COPY_AND_ASSIGN(ExtensionProxyEventRouter);
-};
-
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_PROXY_API_H_