Test network traffic annotation tag added to fileapi unittests.

storage/browser/fileapi/file_system_dir_url_request_job_unittest.cc

 // Copyright 2013 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 <stdint.h>
 #include <string>
 #include <utility>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/format_macros.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "net/base/net_errors.h"
 #include "net/base/request_priority.h"
 #include "net/http/http_request_headers.h"
+#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_test_util.h"
 #include "storage/browser/fileapi/external_mount_points.h"
 #include "storage/browser/fileapi/file_system_context.h"
 #include "storage/browser/fileapi/file_system_dir_url_request_job.h"
 #include "storage/browser/fileapi/file_system_file_util.h"
 #include "storage/browser/fileapi/file_system_operation_context.h"
 #include "storage/browser/fileapi/file_system_url.h"
 #include "storage/browser/test/mock_special_storage_policy.h"
@@ skipping 137 matching lines @@
   }
 
   void TestRequestHelper(const GURL& url, bool run_to_completion,
                          FileSystemContext* file_system_context) {
     delegate_.reset(new net::TestDelegate());
     delegate_->set_quit_on_redirect(true);
     job_factory_.reset(new FileSystemDirURLRequestJobFactory(
         url.GetOrigin().host(), file_system_context));
     empty_context_.set_job_factory(job_factory_.get());
 
-    request_ = empty_context_.CreateRequest(
-        url, net::DEFAULT_PRIORITY, delegate_.get());
+    request_ = empty_context_.CreateRequest(url, net::DEFAULT_PRIORITY,
+                                            delegate_.get(),
+                                            TRAFFIC_ANNOTATION_FOR_TESTS);
     request_->Start();
     ASSERT_TRUE(request_->is_pending());  // verify that we're starting async
     if (run_to_completion)
       base::RunLoop().Run();
   }
 
   void TestRequest(const GURL& url) {
     TestRequestHelper(url, true, file_system_context_.get());
   }
 
@@ skipping 253 matching lines @@
   ASSERT_FALSE(request_->is_pending());
   EXPECT_EQ(net::ERR_FILE_NOT_FOUND, delegate_->request_status());
 
   ASSERT_FALSE(
       storage::ExternalMountPoints::GetSystemInstance()->RevokeFileSystem(
           kValidExternalMountPoint));
 }
 
 }  // namespace
 }  // namespace content