Test network annotation tags added to unittests in net/url_request.

net/url_request/url_request_throttler_unittest.cc

Index: net/url_request/url_request_throttler_unittest.cc
diff --git a/net/url_request/url_request_throttler_unittest.cc b/net/url_request/url_request_throttler_unittest.cc
index bda138ef7f0b9ab73a16813f4dcb9be45866ad5f..702c13484f460ad812e8a03f37ad3f107b5f51f2 100644
--- a/net/url_request/url_request_throttler_unittest.cc
+++ b/net/url_request/url_request_throttler_unittest.cc
@@ -13,6 +13,7 @@
 #include "net/base/load_flags.h"
 #include "net/base/request_priority.h"
 #include "net/base/test_completion_callback.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"
@@ -160,7 +161,10 @@ struct GurlAndString {
 class URLRequestThrottlerEntryTest : public testing::Test {
  protected:
   URLRequestThrottlerEntryTest()
-      : request_(context_.CreateRequest(GURL(), DEFAULT_PRIORITY, NULL)) {}
+      : request_(context_.CreateRequest(GURL(),
+                                        DEFAULT_PRIORITY,
+                                        NULL,
+                                        TRAFFIC_ANNOTATION_FOR_TESTS)) {}
 
   void SetUp() override;
 
@@ -308,7 +312,10 @@ TEST_F(URLRequestThrottlerEntryTest, SlidingWindow) {
 class URLRequestThrottlerManagerTest : public testing::Test {
  protected:
   URLRequestThrottlerManagerTest()
-      : request_(context_.CreateRequest(GURL(), DEFAULT_PRIORITY, NULL)) {}
+      : request_(context_.CreateRequest(GURL(),
+                                        DEFAULT_PRIORITY,
+                                        NULL,
+                                        TRAFFIC_ANNOTATION_FOR_TESTS)) {}
 
   void SetUp() override { request_->SetLoadFlags(0); }