Move NetworkingPrivateDelegate::CryptoVerify to networking_cast_private

extensions/browser/api/networking_private/networking_cast_private_delegate.cc

+// Copyright 2017 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.
+
+#include "extensions/browser/api/networking_private/networking_cast_private_delegate.h"
+
+#include <utility>
+
+#include "base/strings/string_util.h"
+
+namespace extensions {
+
+NetworkingCastPrivateDelegate::Credentials::Credentials(
+    const std::string& certificate,
+    const std::vector<std::string>& intermediate_certificates,
+    const std::string& signed_data,
+    const std::string& device_ssid,
+    const std::string& device_serial,
+    const std::string& device_bssid,
+    const std::string& public_key,
+    const std::string& nonce)
+    : certificate_(certificate),
+      intermediate_certificates_(intermediate_certificates),
+      signed_data_(signed_data),
+      device_bssid_(device_bssid),
+      public_key_(public_key) {
+  std::vector<std::string> data_parts(
+      {device_ssid, device_serial, device_bssid, public_key, nonce});
+  unsigned_data_ = base::JoinString(data_parts, ",");
+}
+
+NetworkingCastPrivateDelegate::Credentials::~Credentials() {}
+
+}  // namespace extensions