Delete content::MockURLRequestDelegate.

net/BUILD.gn

 # Copyright (c) 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.
 
 import("//build/buildflag_header.gni")
 import("//build/config/chromecast_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
@@ skipping 2411 matching lines @@
     "test/gtest_util.h",
     "test/net_test_suite.cc",
     "test/net_test_suite.h",
     "test/python_utils.cc",
     "test/python_utils.h",
     "test/scoped_disable_exit_on_dfatal.cc",
     "test/scoped_disable_exit_on_dfatal.h",
     "test/test_certificate_data.h",
     "test/test_data_directory.cc",
     "test/test_data_directory.h",
+    "test/url_request/mock_url_request_delegate.cc",
+    "test/url_request/mock_url_request_delegate.h",
     "test/url_request/ssl_certificate_error_job.cc",
     "test/url_request/ssl_certificate_error_job.h",
     "test/url_request/url_request_failed_job.cc",
     "test/url_request/url_request_failed_job.h",
     "test/url_request/url_request_hanging_read_job.cc",
     "test/url_request/url_request_hanging_read_job.h",
     "test/url_request/url_request_mock_data_job.cc",
     "test/url_request/url_request_mock_data_job.h",
     "test/url_request/url_request_slow_download_job.cc",
     "test/url_request/url_request_slow_download_job.h",
@@ skipping 3262 matching lines @@
   ]
   deps = [
     ":net_fuzzer_test_support",
     ":test_support",
     "//base",
     "//net",
   ]
   dict = "data/fuzzer_dictionaries/net_spdy_session_fuzzer.dict"
   seed_corpus = "data/fuzzer_data/net_spdy_session_fuzzer/"
 }