Network traffic annotation added to URLFetcher.

net/url_request/url_fetcher_core.h

 // 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.
 
 #ifndef NET_URL_REQUEST_URL_FETCHER_CORE_H_
 #define NET_URL_REQUEST_URL_FETCHER_CORE_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <set>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/timer/timer.h"
 #include "net/base/chunked_upload_data_stream.h"
 #include "net/base/host_port_pair.h"
 #include "net/http/http_request_headers.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context_getter_observer.h"
 #include "net/url_request/url_request_status.h"
 #include "url/gurl.h"
 
 namespace base {
 class SequencedTaskRunner;
 class SingleThreadTaskRunner;
 }  // namespace base
 
 namespace net {
 class DrainableIOBuffer;
 class HttpResponseHeaders;
 class IOBuffer;
 class URLFetcherDelegate;
 class URLFetcherResponseWriter;
 class URLRequestContextGetter;
 class URLRequestThrottlerEntryInterface;
 
 class URLFetcherCore : public base::RefCountedThreadSafe<URLFetcherCore>,
                        public URLRequest::Delegate,
                        public URLRequestContextGetterObserver {
  public:
   URLFetcherCore(URLFetcher* fetcher,
                  const GURL& original_url,
                  URLFetcher::RequestType request_type,
-                 URLFetcherDelegate* d);
+                 URLFetcherDelegate* d,
+                 net::NetworkTrafficAnnotationTag traffic_annotation);
 
   // Starts the load. It's important that this not happen in the constructor
   // because it causes the IO thread to begin AddRef()ing and Release()ing
   // us. If our caller hasn't had time to fully construct us and take a
   // reference, the IO thread could interrupt things, run a task, Release()
   // us, and destroy us, leaving the caller with an already-destroyed object
   // when construction finishes.
   void Start();
 
   // Stops any in-progress load and ensures no callback will happen. It is
@@ skipping 278 matching lines @@
   // Timer to poll the progress of uploading for POST and PUT requests.
   // When crbug.com/119629 is fixed, scoped_ptr is not necessary here.
   std::unique_ptr<base::RepeatingTimer> upload_progress_checker_timer_;
   // Number of bytes sent so far.
   int64_t current_upload_bytes_;
   // Number of bytes received so far.
   int64_t current_response_bytes_;
   // Total expected bytes to receive (-1 if it cannot be determined).
   int64_t total_response_bytes_;
 
+  const net::NetworkTrafficAnnotationTag traffic_annotation_;
+
   static base::LazyInstance<Registry>::DestructorAtExit g_registry;
 
   DISALLOW_COPY_AND_ASSIGN(URLFetcherCore);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_FETCHER_CORE_H_