Network traffic annotation added to URLLoaderImpl.

content/network/url_loader_impl.cc

 // Copyright 2017 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/network/url_loader_impl.h"
 
 #include "base/task_scheduler/post_task.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "content/common/net_adapters.h"
@@ skipping 140 matching lines @@
       std::move(element_readers), body->identifier());
 }
 
 }  // namespace
 
 URLLoaderImpl::URLLoaderImpl(
     NetworkContext* context,
     mojom::URLLoaderAssociatedRequest url_loader_request,
     int32_t options,
     const ResourceRequest& request,
-    mojom::URLLoaderClientPtr url_loader_client)
+    mojom::URLLoaderClientPtr url_loader_client,
+    const net::NetworkTrafficAnnotationTag& traffic_annotation)
     : context_(context),
       options_(options),
       connected_(true),
       binding_(this, std::move(url_loader_request)),
       url_loader_client_(std::move(url_loader_client)),
       writable_handle_watcher_(FROM_HERE,
                                mojo::SimpleWatcher::ArmingPolicy::MANUAL),
       peer_closed_handle_watcher_(FROM_HERE,
                                   mojo::SimpleWatcher::ArmingPolicy::MANUAL),
       weak_ptr_factory_(this) {
   binding_.set_connection_error_handler(
       base::Bind(&URLLoaderImpl::OnConnectionError, base::Unretained(this)));
 
   url_request_ = context_->url_request_context()->CreateRequest(
-      GURL(request.url), net::DEFAULT_PRIORITY, this);
+      GURL(request.url), net::DEFAULT_PRIORITY, this, traffic_annotation);
   url_request_->set_method(request.method);
 
   url_request_->set_first_party_for_cookies(request.first_party_for_cookies);
 
   const Referrer referrer(request.referrer, request.referrer_policy);
   Referrer::SetReferrerForRequest(url_request_.get(), referrer);
 
   net::HttpRequestHeaders headers;
   headers.AddHeadersFromString(request.headers);
   url_request_->SetExtraRequestHeaders(headers);
@@ skipping 198 matching lines @@
   ReadMore();
 }
 
 void URLLoaderImpl::DeleteIfNeeded() {
   bool has_data_pipe = pending_write_.get() || response_body_stream_.is_valid();
   if (!connected_ && !has_data_pipe)
     delete this;
 }
 
 }  // namespace content