Add a force pipelining option to load flags.

net/http/http_pipelined_host.cc

+// Copyright (c) 2012 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 "net/http/http_pipelined_host.h"
+
+namespace net {
+
+HttpPipelinedHost::Key::Key(const HostPortPair& origin, bool force_pipelining)
+    : origin_(origin),
+      force_pipelining_(force_pipelining) {
+}
+
+bool HttpPipelinedHost::Key::operator<(const Key& rhs) const {
+  if (origin_ < rhs.origin_) {
+    return true;
+  } else if (rhs.origin_ < origin_) {
+    return false;
+  }
+  return force_pipelining_ < rhs.force_pipelining_;
+}
+
+}  // namespace net