Network traffic annotation added to image_data_fetcher.

components/image_fetcher/core/image_data_fetcher_unittest.cc

 // Copyright 2016 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 "components/image_fetcher/core/image_data_fetcher.h"
 
 #include <memory>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_status_code.h"
+#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_status.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 const char kImageURL[] = "http://www.example.com/image";
 const char kURLResponseData[] = "EncodedImageData";
 
 }  // namespace
 
 namespace image_fetcher {
 
 class ImageDataFetcherTest : public testing::Test {
  public:
   ImageDataFetcherTest()
       : test_request_context_getter_(
             new net::TestURLRequestContextGetter(message_loop_.task_runner())),
-        image_data_fetcher_(test_request_context_getter_.get()) {}
+        image_data_fetcher_(test_request_context_getter_.get(),
+                            TRAFFIC_ANNOTATION_FOR_TESTS) {}
   ~ImageDataFetcherTest() override {}
 
   MOCK_METHOD2(OnImageDataFetched,
                void(const std::string&, const RequestMetadata&));
 
   MOCK_METHOD2(OnImageDataFetchedFailedRequest,
                void(const std::string&, const RequestMetadata&));
 
   MOCK_METHOD2(OnImageDataFetchedMultipleRequests,
                void(const std::string&, const RequestMetadata&));
@@ skipping 241 matching lines @@
   ASSERT_NE(nullptr, fetcher_factory_.GetFetcherByID(0));
 
   test_url_fetcher->delegate()->OnURLFetchDownloadProgress(
       test_url_fetcher, kMaxDownloadBytes + 1,  // Limits are exceeded.
       /*total=*/-1, /*current_network_bytes=*/0);
   // ... and be canceled.
   EXPECT_EQ(nullptr, fetcher_factory_.GetFetcherByID(0));
 }
 
 }  // namespace image_fetcher