net: Add NET_API to net/base

net/base/keygen_handler.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_BASE_KEYGEN_HANDLER_H_
 #define NET_BASE_KEYGEN_HANDLER_H_
 #pragma once
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "build/build_config.h"
 #include "googleurl/src/gurl.h"
+#include "net/base/net_api.h"
 
 #if defined(USE_NSS)
 #include "crypto/crypto_module_blocking_password_delegate.h"
 #endif  // defined(USE_NSS)
 
 namespace net {
 
 // This class handles keypair generation for generating client
 // certificates via the <keygen> tag.
 // <http://dev.w3.org/html5/spec/Overview.html#the-keygen-element>
 // <https://developer.mozilla.org/En/HTML/HTML_Extensions/KEYGEN_Tag>
 
-class KeygenHandler {
+class NET_API KeygenHandler {
  public:
   // Creates a handler that will generate a key with the given key size and
   // incorporate the |challenge| into the Netscape SPKAC structure. The request
   // for the key originated from |url|.
   KeygenHandler(int key_size_in_bits,
                 const std::string& challenge,
                 const GURL& url);
   ~KeygenHandler();
 
   // Actually generates the key-pair and the cert request (SPKAC), and returns
@@ skipping 20 matching lines @@
 #if defined(USE_NSS)
   // The callback for requesting a password to the PKCS#11 token.
   scoped_ptr<crypto::CryptoModuleBlockingPasswordDelegate>
       crypto_module_password_delegate_;
 #endif  // defined(USE_NSS)
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_KEYGEN_HANDLER_H_