Extract RequestInfo struct from ResourceLoaderBridge.

content/child/request_info.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/child/request_info.h"
+
+namespace content {
+
+RequestInfo::RequestInfo()
+    : referrer_policy(blink::WebReferrerPolicyDefault),
+      load_flags(0),
+      requestor_pid(0),
+      request_type(ResourceType::MAIN_FRAME),
+      priority(net::LOW),
+      request_context(0),
+      appcache_host_id(0),
+      routing_id(0),
+      download_to_file(false),
+      has_user_gesture(false),
+      extra_data(NULL) {
+}
+
+RequestInfo::~RequestInfo() {}
+
+}  // namespace content