Initial PlzNavigate RDH-side logic.

content/browser/loader/navigation_url_loader_impl.cc

+// 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.
+
+#include "content/browser/loader/navigation_url_loader_impl.h"
+
+#include "content/browser/loader/navigation_url_loader_core.h"
+
+namespace content {
+
+NavigationURLLoaderImpl::NavigationURLLoaderImpl(
+    BrowserContext* browser_context,
+    int64 frame_tree_node_id,
+    const NavigationRequestInfo& request_info,
+    ResourceRequestBody* request_body,
+    NavigationURLLoader::Delegate* delegate)
+    : core_(new NavigationURLLoaderCore(delegate)) {
+  core_->StartRequest(browser_context, frame_tree_node_id, request_info,
+                      request_body);
+}
+
+NavigationURLLoaderImpl::~NavigationURLLoaderImpl() {
+  core_->Cancel();
+}
+
+void NavigationURLLoaderImpl::FollowRedirect() {
+  core_->Resume();
+}
+
+}  // namespace content