Move JS-related password manager code upstream

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("//testing/test.gni")
 import("//ios/web/js_compile.gni")
 
 config("config") {
   visibility = [ ":web" ]
 
@@ skipping 141 matching lines @@
     "public/web_client.mm",
     "public/web_controller_factory.h",
     "public/web_controller_factory.mm",
     "public/web_kit_constants.h",
     "public/web_state/credential.h",
     "public/web_state/crw_web_controller_observer.h",
     "public/web_state/crw_web_user_interface_delegate.h",
     "public/web_state/crw_web_view_proxy.h",
     "public/web_state/crw_web_view_scroll_view_proxy.h",
     "public/web_state/global_web_state_observer.h",
+    "public/web_state/js/credential_util.h",
     "public/web_state/js/crw_js_injection_evaluator.h",
     "public/web_state/js/crw_js_injection_manager.h",
     "public/web_state/js/crw_js_injection_receiver.h",
     "public/web_state/page_display_state.h",
     "public/web_state/page_display_state.mm",
     "public/web_state/ui/crw_content_view.h",
     "public/web_state/ui/crw_generic_content_view.h",
     "public/web_state/ui/crw_native_content.h",
     "public/web_state/ui/crw_native_content_provider.h",
     "public/web_state/ui/crw_web_delegate.h",
@@ skipping 25 matching lines @@
     "web_state/crw_recurring_task_delegate.h",
     "web_state/crw_web_view_proxy_impl.h",
     "web_state/crw_web_view_proxy_impl.mm",
     "web_state/crw_web_view_scroll_view_proxy.mm",
     "web_state/error_translation_util.h",
     "web_state/error_translation_util.mm",
     "web_state/frame_info.h",
     "web_state/global_web_state_event_tracker.cc",
     "web_state/global_web_state_event_tracker.h",
     "web_state/global_web_state_observer.cc",
-    "web_state/js/credential_util.h",
     "web_state/js/credential_util.mm",
     "web_state/js/crw_js_early_script_manager.h",
     "web_state/js/crw_js_early_script_manager.mm",
     "web_state/js/crw_js_injection_manager.mm",
     "web_state/js/crw_js_injection_receiver.mm",
     "web_state/js/crw_js_invoke_parameter_queue.h",
     "web_state/js/crw_js_invoke_parameter_queue.mm",
     "web_state/js/crw_js_plugin_placeholder_manager.h",
     "web_state/js/crw_js_plugin_placeholder_manager.mm",
     "web_state/js/crw_js_window_id_manager.h",
@@ skipping 271 matching lines @@
     ":web_bundle_ui",
     ":web_bundle_wk",
   ]
 
   sources = [
     "web_state/js/resources/plugin_placeholder.js",
     "web_state/js/resources/window_id.js",
     "webui/resources/web_ui.js",
   ]
 }