Move ChromeShellPKCS11AuthenticationManager to Empty...

chrome/android/shell/java/src/org/chromium/chrome/shell/ChromeShellPKCS11AuthenticationManager.java

-// Copyright 2014 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.
-
-package org.chromium.chrome.shell;
-
-import android.content.Context;
-
-import org.chromium.chrome.browser.PKCS11AuthenticationManager;
-import org.chromium.net.AndroidPrivateKey;
-
-import java.security.cert.X509Certificate;
-
-/**
- * ChromeShell stub implementation of PKCS11AuthenticationManager.
- */
-public class ChromeShellPKCS11AuthenticationManager implements PKCS11AuthenticationManager {
-    @Override
-    public boolean isPKCS11AuthEnabled() {
-        return false;
-    }
-
-    @Override
-    public String getClientCertificateAlias(String hostName, int port) {
-        return null;
-    }
-
-    @Override
-    public void initialize(Context context) {
-    }
-
-
-    @Override
-    public X509Certificate[] getCertificateChain(String alias) {
-        return null;
-    }
-
-    @Override
-    public AndroidPrivateKey getPrivateKey(String alias) {
-        return null;
-    }
-}