Remove Android support for out-of-process KeyStores

net/android/android_private_key.h

-// 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.
-
-#ifndef NET_ANDROID_ANDROID_PRIVATE_KEY_H
-#define NET_ANDROID_ANDROID_PRIVATE_KEY_H
-
-#include <jni.h>
-
-#include "base/android/scoped_java_ref.h"
-#include "net/base/net_export.h"
-
-
-namespace net {
-namespace android {
-
-// Returns the KeyStore associated with a given AndroidPrivateKey
-NET_EXPORT base::android::ScopedJavaLocalRef<jobject> GetKeyStore(
-    jobject private_key);
-
-// Register JNI methods
-NET_EXPORT bool RegisterAndroidPrivateKey(JNIEnv* env);
-
-}  // namespace android
-}  // namespace net
-
-#endif  // NET_ANDROID_ANDROID_PRIVATE_KEY_H