Use HTTPS instead of HTTP for relay session creation.

content/renderer/p2p/port_allocator.cc

 // Copyright (c) 2011 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/renderer/p2p/port_allocator.h"
 
 #include "base/bind.h"
 #include "base/string_number_conversions.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
@@ skipping 171 matching lines @@
   relay_session_request_.reset(
       allocator_->web_frame_->createAssociatedURLLoader(options));
   if (!relay_session_request_.get()) {
     LOG(ERROR) << "Failed to create URL loader.";
     return;
   }
 
   WebURLRequest request;
   request.initialize();
   request.setURL(WebURL(GURL(
-      "http://" + allocator_->config_.relay_server + kCreateRelaySessionURL)));
+      "https://" + allocator_->config_.relay_server + kCreateRelaySessionURL)));
   request.setAllowStoredCredentials(false);
   request.setCachePolicy(WebURLRequest::ReloadIgnoringCacheData);
   request.setHTTPMethod("GET");
   request.addHTTPHeaderField(
       WebString::fromUTF8("X-Talk-Google-Relay-Auth"),
       WebString::fromUTF8(allocator_->config_.relay_password));
   request.addHTTPHeaderField(
       WebString::fromUTF8("X-Google-Relay-Auth"),
       WebString::fromUTF8(allocator_->config_.relay_password));
   request.addHTTPHeaderField(WebString::fromUTF8("X-Session-Type"),
@@ skipping 70 matching lines @@
     if (relay_ssltcp_port_ > 0 && !allocator_->config_.disable_tcp_transport) {
       talk_base::SocketAddress address(relay_ip_.ip(), relay_ssltcp_port_);
       ports.push_back(cricket::ProtocolAddress(address, cricket::PROTO_SSLTCP));
     }
   }
   config->AddRelay(ports, 0.0f);
   ConfigReady(config);
 }
 
 }  // namespace content