Network traffic annotation added to OAuth2ApiCallFlow and its subclasses.

components/cryptauth/cryptauth_api_call_flow_unittest.cc

 // Copyright 2014 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/cryptauth/cryptauth_api_call_flow.h"
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/test/test_simple_task_runner.h"
@@ skipping 12 matching lines @@
 const char kRequestUrl[] = "https://googleapis.com/cryptauth/test";
 
 }  // namespace
 
 class CryptAuthApiCallFlowTest
     : public testing::Test,
       public net::TestURLFetcherDelegateForTests {
  protected:
   CryptAuthApiCallFlowTest()
       : url_request_context_getter_(new net::TestURLRequestContextGetter(
-            new base::TestSimpleTaskRunner())) {}
+            new base::TestSimpleTaskRunner())) {
+    flow_.SetPartialNetworkTrafficAnnotation(
+        PARTIAL_TRAFFIC_ANNOTATION_FOR_TESTS);
+  }
 
   void SetUp() override {
     // The TestURLFetcherFactory will override the global URLFetcherFactory for
     // the entire test.
     url_fetcher_factory_.reset(new net::TestURLFetcherFactory());
     url_fetcher_factory_->SetDelegateForTests(this);
   }
 
   void StartApiCallFlow() {
     StartApiCallFlowWithRequest(kSerializedRequestProto);
@@ skipping 100 matching lines @@
 
 // The empty string is a valid protocol buffer message serialization.
 TEST_F(CryptAuthApiCallFlowTest, ResponseWithNoBody) {
   StartApiCallFlow();
   CompleteCurrentRequest(net::OK, net::HTTP_OK, std::string());
   EXPECT_EQ(std::string(), *result_);
   EXPECT_FALSE(error_message_);
 }
 
 }  // namespace cryptauth