Fixup bad include and usage of BASE_API, which should be BASE_EXPORT.

net/proxy/proxy_config_service_linux.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.
 
 #ifndef NET_PROXY_PROXY_CONFIG_SERVICE_LINUX_H_
 #define NET_PROXY_PROXY_CONFIG_SERVICE_LINUX_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
-#include "base/base_api.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/environment.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/observer_list.h"
 #include "net/base/net_api.h"
 #include "net/proxy/proxy_config.h"
 #include "net/proxy/proxy_config_service.h"
@@ skipping 272 matching lines @@
 
  private:
   scoped_refptr<Delegate> delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceLinux);
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_PROXY_CONFIG_SERVICE_LINUX_H_