Make CrOS proxy configuration write prefs directly.

chrome/browser/chromeos/proxy_config_service.h

Index: chrome/browser/chromeos/proxy_config_service.h
diff --git a/chrome/browser/chromeos/proxy_config_service.h b/chrome/browser/chromeos/proxy_config_service.h
deleted file mode 100644
index cabf8bf8db288388f66f876a9d332b39f975e5d8..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/proxy_config_service.h
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright (c) 2010 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_CHROMEOS_PROXY_CONFIG_SERVICE_H_
-#define CHROME_BROWSER_CHROMEOS_PROXY_CONFIG_SERVICE_H_
-#pragma once
-
-#include "chrome/browser/chromeos/proxy_config_service_impl.h"
-
-namespace chromeos {
-
-// Wrapper class for the RefCountedThreadSafe chromeos::ProxyConfigServiceImpl
-// that forwards net::ProxyConfigService interface to the actual implementation,
-// instantiated in
-// chrome/browser/net/chrome_url_request_context.cc::CreateProxyConfigService.
-class ProxyConfigService : public net::ProxyConfigService {
- public:
-  explicit ProxyConfigService(const scoped_refptr<ProxyConfigServiceImpl>& impl)
-      : impl_(impl) {}
-  virtual ~ProxyConfigService() {}
-
-  // ProxyConfigService methods.  Called from IO thread.
-  virtual void AddObserver(Observer* observer) {
-    impl_->AddObserver(observer);
-  }
-  virtual void RemoveObserver(Observer* observer) {
-    impl_->RemoveObserver(observer);
-  }
-  virtual bool GetLatestProxyConfig(net::ProxyConfig* config) {
-    return impl_->IOGetProxyConfig(config);
-  }
-
- private:
-  scoped_refptr<ProxyConfigServiceImpl> impl_;
-
-  DISALLOW_COPY_AND_ASSIGN(ProxyConfigService);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_PROXY_CONFIG_SERVICE_H_