[Android] Fix remaining linker errors for components build

net/ssl/openssl_client_key_store.h

 // Copyright (c) 2013 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_SSL_OPENSSL_CLIENT_KEY_STORE_H_
 #define NET_SSL_OPENSSL_CLIENT_KEY_STORE_H_
 
 #include <openssl/evp.h>
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
 #include "crypto/openssl_util.h"
 #include "net/base/net_export.h"
 
 namespace net {
 
 class X509Certificate;
 
 // OpenSSLClientKeyStore implements an in-memory store for client
 // certificate private keys, because the platforms where OpenSSL is
 // used do not provide a way to retrieve the private key of a known
 // certificate.
 //
 // This class is not thread-safe and should only be used from the network
 // thread.
-class OpenSSLClientKeyStore {
+class NET_EXPORT OpenSSLClientKeyStore {
  public:
   // Platforms must define this factory function as appropriate.
   static OpenSSLClientKeyStore* GetInstance();
 
   struct EVP_PKEY_Deleter {
     inline void operator()(EVP_PKEY* ptr) const {
       EVP_PKEY_free(ptr);
     }
   };
 
@@ skipping 59 matching lines @@
   std::vector<KeyPair> pairs_;
 
   friend struct DefaultSingletonTraits<OpenSSLClientKeyStore>;
 
   DISALLOW_COPY_AND_ASSIGN(OpenSSLClientKeyStore);
 };
 
 }  // namespace net
 
 #endif  // NET_SSL_OPENSSL_CLIENT_KEY_STORE_H_