Add enable_reporting to fix size regression in Cronet.

net/url_request/url_request_unittest.cc

Index: net/url_request/url_request_unittest.cc
diff --git a/net/url_request/url_request_unittest.cc b/net/url_request/url_request_unittest.cc
index 055f081025411808e116746c10dbe07e872fd16e..bba9d84ceba49e3c4f8c5ceb8f4b39226818ff85 100644
--- a/net/url_request/url_request_unittest.cc
+++ b/net/url_request/url_request_unittest.cc
@@ -93,7 +93,6 @@
 #include "net/proxy/proxy_service.h"
 #include "net/quic/chromium/mock_crypto_client_stream_factory.h"
 #include "net/quic/chromium/quic_server_info.h"
-#include "net/reporting/reporting_service.h"
 #include "net/socket/socket_test_util.h"
 #include "net/socket/ssl_client_socket.h"
 #include "net/ssl/channel_id_service.h"
@@ -141,6 +140,10 @@
 #include "base/win/scoped_comptr.h"
 #endif
 
+#if BUILDFLAG(ENABLE_REPORTING)
+#include "net/reporting/reporting_service.h"
+#endif  // BUILDFLAG(ENABLE_REPORTING)
+
 using net::test::IsError;
 using net::test::IsOk;
 
@@ -6799,7 +6802,9 @@ TEST_F(URLRequestTestHTTP, ExpectCTHeader) {
 
   EXPECT_EQ(1u, reporter.num_failures());
 }
+#endif  // !defined(OS_IOS)
 
+#if BUILDFLAG(ENABLE_REPORTING)
 namespace {
 
 class TestReportingService : public ReportingService {
@@ -6936,8 +6941,7 @@ TEST_F(URLRequestTestHTTP, DontProcessReportToHeaderInvalidHTTPS) {
   EXPECT_TRUE(IsCertStatusError(request->ssl_info().cert_status));
   EXPECT_TRUE(reporting_service.headers().empty());
 }
-
-#endif  // !defined(OS_IOS)
+#endif  // BUILDFLAG(ENABLE_REPORTING)
 
 TEST_F(URLRequestTestHTTP, ContentTypeNormalizationTest) {
   ASSERT_TRUE(http_test_server()->Start());