Remove obsolete comment.

net/url_request/url_request_http_job.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/url_request/url_request_http_job.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ skipping 410 matching lines @@
   if (transaction_.get()) {
     rv = transaction_->RestartWithAuth(auth_credentials_, start_callback_);
     auth_credentials_ = AuthCredentials();
   } else {
     DCHECK(request_->context()->http_transaction_factory());
 
     rv = request_->context()->http_transaction_factory()->CreateTransaction(
         priority_, &transaction_);
 
     if (rv == OK && request_info_.url.SchemeIsWSOrWSS()) {
-      // TODO(ricea): Implement WebSocket throttling semantics as defined in
-      // RFC6455 Section 4.1.
       base::SupportsUserData::Data* data = request_->GetUserData(
           WebSocketHandshakeStreamBase::CreateHelper::DataKey());
       if (data) {
         transaction_->SetWebSocketHandshakeStreamCreateHelper(
             static_cast<WebSocketHandshakeStreamBase::CreateHelper*>(data));
       } else {
         rv = ERR_DISALLOWED_URL_SCHEME;
       }
     }
 
@@ skipping 1080 matching lines @@
   return override_response_headers_.get() ?
              override_response_headers_.get() :
              transaction_->GetResponseInfo()->headers.get();
 }
 
 void URLRequestHttpJob::NotifyURLRequestDestroyed() {
   awaiting_callback_ = false;
 }
 
 }  // namespace net