Introduce NavigationSimulator to use in unit tests

content/test/BUILD.gn

 # 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.
 
 import("//build/config/chrome_build.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 62 matching lines @@
     "../public/test/mock_render_process_host.cc",
     "../public/test/mock_render_process_host.h",
     "../public/test/mock_render_thread.cc",
     "../public/test/mock_render_thread.h",
     "../public/test/mock_resource_context.cc",
     "../public/test/mock_resource_context.h",
     "../public/test/mock_special_storage_policy.cc",
     "../public/test/mock_special_storage_policy.h",
     "../public/test/mock_storage_client.cc",
     "../public/test/mock_storage_client.h",
+    "../public/test/navigation_simulator.cc",
+    "../public/test/navigation_simulator.h",
     "../public/test/ppapi_test_utils.cc",
     "../public/test/ppapi_test_utils.h",
     "../public/test/render_view_test.cc",
     "../public/test/render_view_test.h",
     "../public/test/sandbox_file_system_test_helper.cc",
     "../public/test/sandbox_file_system_test_helper.h",
     "../public/test/test_browser_context.cc",
     "../public/test/test_browser_context.h",
     "../public/test/test_browser_thread.cc",
     "../public/test/test_browser_thread.h",
@@ skipping 76 matching lines @@
     "mock_render_process.cc",
     "mock_render_process.h",
     "mock_ssl_host_state_delegate.cc",
     "mock_ssl_host_state_delegate.h",
     "mock_webassociatedurlloader.cc",
     "mock_webassociatedurlloader.h",
     "mock_webblob_registry_impl.cc",
     "mock_webblob_registry_impl.h",
     "mock_webclipboard_impl.cc",
     "mock_webclipboard_impl.h",
+    "navigation_simulator_impl.cc",
+    "navigation_simulator_impl.h",
     "net/url_request_abort_on_end_job.cc",
     "net/url_request_abort_on_end_job.h",
     "ppapi_unittest.cc",
     "ppapi_unittest.h",
     "test_background_sync_context.cc",
     "test_background_sync_context.h",
     "test_background_sync_manager.cc",
     "test_background_sync_manager.h",
     "test_blink_web_unit_test_support.cc",
     "test_blink_web_unit_test_support.h",
@@ skipping 1626 matching lines @@
   if (is_android) {
     deps += [ "//testing/android/native_test:native_test_native_code" ]
   }
 }
 
 group("fuzzers") {
   deps = [
     "//content/test/fuzzer",
   ]
 }