Add TransportContext class.

remoting/client/plugin/pepper_port_allocator.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 "remoting/client/plugin/pepper_port_allocator.h"
 
 #include "base/bind.h"
 #include "base/strings/string_number_conversions.h"
 #include "net/base/net_util.h"
 #include "ppapi/c/pp_errors.h"
@@ skipping 207 matching lines @@
 PepperPortAllocator::PepperPortAllocator(
     const pp::InstanceHandle& instance,
     scoped_ptr<rtc::NetworkManager> network_manager,
     scoped_ptr<rtc::PacketSocketFactory> socket_factory)
     : HttpPortAllocatorBase(network_manager.get(),
                             socket_factory.get(),
                             std::string()),
       instance_(instance),
       network_manager_(network_manager.Pass()),
       socket_factory_(socket_factory.Pass()) {
-  // TCP transport is disabled becase PseudoTCP works poorly over
-  // it. ENABLE_SHARED_UFRAG flag is specified so that the same
-  // username fragment is shared between all candidates for this
-  // channel.
-  set_flags(cricket::PORTALLOCATOR_DISABLE_TCP |
-            cricket::PORTALLOCATOR_ENABLE_SHARED_UFRAG|
-            cricket::PORTALLOCATOR_ENABLE_IPV6);
 }
 
-PepperPortAllocator::~PepperPortAllocator() {
-}
+PepperPortAllocator::~PepperPortAllocator() {}
 
 cricket::PortAllocatorSession* PepperPortAllocator::CreateSessionInternal(
     const std::string& content_name,
     int component,
     const std::string& ice_username_fragment,
     const std::string& ice_password) {
    return new PepperPortAllocatorSession(
        this, content_name, component, ice_username_fragment, ice_password,
        stun_hosts(), relay_hosts(), relay_token(), instance_);
 }
 
+PepperPortAllocatorFactory::PepperPortAllocatorFactory(
+    const pp::InstanceHandle& instance)
+    : instance_(instance) {}
+
+PepperPortAllocatorFactory::~PepperPortAllocatorFactory() {}
+
+scoped_ptr<cricket::HttpPortAllocatorBase>
+PepperPortAllocatorFactory::CreatePortAllocator() {
+  return PepperPortAllocator::Create(instance_);
+}
+
 }  // namespace remoting