Respect QuicAllowed policy for new streams

chrome/browser/io_thread.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 "chrome/browser/io_thread.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/base64.h"
@@ skipping 608 matching lines @@
   // constructed from a NetworkSession::Params, to allow us to move this option
   // to IOThread::Globals & HttpNetworkSession::Params.
   bool always_enable_tfo_if_supported =
       command_line.HasSwitch(switches::kEnableTcpFastOpen);
   net::CheckSupportAndMaybeEnableTCPFastOpen(always_enable_tfo_if_supported);
 
   ConfigureParamsFromFieldTrialsAndCommandLine(
       command_line, is_quic_allowed_by_policy_,
       http_09_on_non_default_ports_enabled_, &params_);
 
+  globals_->http_network_session_shared_params.reset(
+      new net::HttpNetworkSession::SharedParams());
+  params_.shared_dynamic_params =
+      globals_->http_network_session_shared_params.get();
+
   TRACE_EVENT_BEGIN0("startup",
                      "IOThread::Init:ProxyScriptFetcherRequestContext");
   globals_->proxy_script_fetcher_context.reset(
       ConstructProxyScriptFetcherContext(globals_, params_, net_log_));
   TRACE_EVENT_END0("startup",
                    "IOThread::Init:ProxyScriptFetcherRequestContext");
 
 #if defined(OS_MACOSX)
   // Start observing Keychain events. This needs to be done on the UI thread,
   // as Keychain services requires a CFRunLoop.
@@ skipping 436 matching lines @@
   // TODO(rtenneti): We should probably use HttpServerPropertiesManager for the
   // system URLRequestContext too. There's no reason this should be tied to a
   // profile.
   return context;
 }
 
 const metrics::UpdateUsagePrefCallbackType&
 IOThread::GetMetricsDataUseForwarder() {
   return metrics_data_use_forwarder_;
 }