Remove Android support for out-of-process KeyStores

chrome/android/java/src/org/chromium/chrome/browser/smartcard/EmptyPKCS11AuthenticationManager.java

Index: chrome/android/java/src/org/chromium/chrome/browser/smartcard/EmptyPKCS11AuthenticationManager.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/smartcard/EmptyPKCS11AuthenticationManager.java b/chrome/android/java/src/org/chromium/chrome/browser/smartcard/EmptyPKCS11AuthenticationManager.java
deleted file mode 100644
index d475f34bc85776b5bfbd0f6b3f57edfb74a442bb..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/smartcard/EmptyPKCS11AuthenticationManager.java
+++ /dev/null
@@ -1,50 +0,0 @@
-// 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.browser.smartcard;
-
-import android.content.Context;
-
-import org.chromium.base.ThreadUtils;
-import org.chromium.net.AndroidPrivateKey;
-
-import java.security.cert.X509Certificate;
-
-/**
- * Stub implementation of PKCS11AuthenticationManager.
- */
-public class EmptyPKCS11AuthenticationManager implements PKCS11AuthenticationManager {
-    private static PKCS11AuthenticationManager sInstance;
-
-    public static PKCS11AuthenticationManager getInstance() {
-        ThreadUtils.assertOnUiThread();
-        if (sInstance == null) sInstance = new EmptyPKCS11AuthenticationManager();
-        return sInstance;
-    }
-
-    protected EmptyPKCS11AuthenticationManager() {}
-
-    @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;
-    }
-}