Separate ProxyResolverMac and ProxyConfigServiceMac into their own files

net/proxy/proxy_config_service_mac.h

-// Copyright (c) 2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2009 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 NET_PROXY_PROXY_RESOLVER_MAC_H_
-#define NET_PROXY_PROXY_RESOLVER_MAC_H_
+#ifndef NET_PROXY_PROXY_CONFIG_SERVICE_MAC_H_
+#define NET_PROXY_PROXY_CONFIG_SERVICE_MAC_H_
 
-#include <string>
-
-#include "googleurl/src/gurl.h"
-#include "net/base/net_errors.h"
 #include "net/proxy/proxy_config_service.h"
-#include "net/proxy/proxy_resolver.h"
 
 namespace net {
 
-// Implementation of ProxyResolver that uses the Mac CFProxySupport to implement
-// proxies.
-class ProxyResolverMac : public ProxyResolver {
- public:
-  ProxyResolverMac() : ProxyResolver(false /*expects_pac_bytes*/) {}
-
-  // ProxyResolver methods:
-  virtual int GetProxyForURL(const GURL& url,
-                             ProxyInfo* results,
-                             CompletionCallback* callback,
-                             RequestHandle* request,
-                             LoadLog* load_log);
-
-  virtual void CancelRequest(RequestHandle request) {
-    NOTREACHED();
-  }
-
- private:
-  virtual int SetPacScript(const GURL& pac_url,
-                           const std::string& /*pac_bytes*/,
-                           CompletionCallback* /*callback*/) {
-    pac_url_ = pac_url;
-    return OK;
-  }
-
-  GURL pac_url_;
-};
-
 class ProxyConfigServiceMac : public ProxyConfigService {
  public:
   // ProxyConfigService methods:
   virtual int GetProxyConfig(ProxyConfig* config);
 };
 
 }  // namespace net
 
-#endif  // NET_PROXY_PROXY_RESOLVER_MAC_H_
+#endif  // NET_PROXY_PROXY_CONFIG_SERVICE_MAC_H_