[ios] Made TestWebStateDelegate and TestJavaScriptDialogPresenter reusable.

ios/web/BUILD.gn

 # Copyright 2015 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("//ios/build/config.gni")
 import("//ios/web/js_compile.gni")
 import("//testing/test.gni")
 import("//tools/grit/grit_rule.gni")
 
 group("all_tests") {
@@ skipping 365 matching lines @@
     "//testing/gtest",
     "//third_party/ocmock",
     "//ui/base",
   ]
 
   sources = [
     "public/test/fakes/crw_test_js_injection_receiver.h",
     "public/test/fakes/crw_test_js_injection_receiver.mm",
     "public/test/fakes/test_browser_state.cc",
     "public/test/fakes/test_browser_state.h",
+    "public/test/fakes/test_java_script_dialog_presenter.h",
+    "public/test/fakes/test_java_script_dialog_presenter.mm",
     "public/test/fakes/test_native_content.h",
     "public/test/fakes/test_native_content.mm",
     "public/test/fakes/test_native_content_provider.h",
     "public/test/fakes/test_native_content_provider.mm",
     "public/test/fakes/test_navigation_manager.h",
     "public/test/fakes/test_navigation_manager.mm",
     "public/test/fakes/test_web_client.h",
     "public/test/fakes/test_web_client.mm",
     "public/test/fakes/test_web_state.h",
     "public/test/fakes/test_web_state.mm",
+    "public/test/fakes/test_web_state_delegate.h",
+    "public/test/fakes/test_web_state_delegate.mm",
     "public/test/fakes/test_web_view_content_view.h",
     "public/test/fakes/test_web_view_content_view.mm",
     "public/test/http_server.h",
     "public/test/http_server.mm",
     "public/test/http_server_util.h",
     "public/test/http_server_util.mm",
     "public/test/js_test_util.h",
     "public/test/js_test_util.mm",
     "public/test/mock_image_data_fetcher.h",
     "public/test/mock_image_data_fetcher.mm",
@@ skipping 220 matching lines @@
 }
 
 grit("resources") {
   source = "ios_web_resources.grd"
   use_qualified_include = true
   outputs = [
     "grit/ios_web_resources.h",
     "ios_web_resources.pak",
   ]
 }