[ARC] Converts part of ios/web/ui to ARC.

ios/web/BUILD.gn

Index: ios/web/BUILD.gn
diff --git a/ios/web/BUILD.gn b/ios/web/BUILD.gn
index 7583843eba609541d3793aa2b1002d8ff8811b99..73ff2ec6bd0909abad30f17485e18506ca1263f8 100644
--- a/ios/web/BUILD.gn
+++ b/ios/web/BUILD.gn
@@ -90,71 +90,6 @@ source_set("web_arc") {
     "net/request_tracker_impl.mm",
     "net/web_http_protocol_handler_delegate.h",
     "net/web_http_protocol_handler_delegate.mm",
-    "string_util.cc",
-    "url_scheme_util.mm",
-    "url_util.cc",
-    "web_kit_constants.cc",
-    "web_thread_impl.cc",
-    "web_thread_impl.h",
-    "web_view_creation_util.mm",
-    "webui/crw_web_ui_manager.h",
-    "webui/crw_web_ui_manager.mm",
-    "webui/crw_web_ui_page_builder.h",
-    "webui/crw_web_ui_page_builder.mm",
-    "webui/mojo_facade.h",
-    "webui/mojo_facade.mm",
-    "webui/mojo_js_constants.cc",
-    "webui/mojo_js_constants.h",
-    "webui/shared_resources_data_source_ios.h",
-    "webui/shared_resources_data_source_ios.mm",
-    "webui/url_data_manager_ios.cc",
-    "webui/url_data_manager_ios.h",
-    "webui/url_data_manager_ios_backend.h",
-    "webui/url_data_manager_ios_backend.mm",
-    "webui/url_data_source_ios.mm",
-    "webui/url_data_source_ios_impl.cc",
-    "webui/url_data_source_ios_impl.h",
-    "webui/url_fetcher_block_adapter.h",
-    "webui/url_fetcher_block_adapter.mm",
-    "webui/web_ui_ios_controller_factory_registry.cc",
-    "webui/web_ui_ios_controller_factory_registry.h",
-    "webui/web_ui_ios_data_source_impl.h",
-    "webui/web_ui_ios_data_source_impl.mm",
-    "webui/web_ui_ios_impl.h",
-    "webui/web_ui_ios_impl.mm",
-  ]
-
-  libs = [ "WebKit.framework" ]
-
-  configs += [ "//build/config/compiler:enable_arc" ]
-}
-
-source_set("web") {
-  deps = [
-    ":core",
-    ":js_resources",
-    ":resources",
-    ":user_agent",
-    "//base",
-    "//components/url_formatter",
-    "//ios/net",
-    "//ios/third_party/blink:html_tokenizer",
-    "//mojo/public/cpp/system",
-    "//mojo/public/js",
-    "//net",
-    "//services/shell/public/cpp",
-    "//ui/base",
-    "//ui/gfx",
-    "//ui/gfx/geometry:geometry",
-    "//ui/resources",
-    "//url",
-  ]
-
-  public_deps = [
-    ":web_arc",
-  ]
-
-  sources = [
     "payments/payment_request.cc",
     "public/active_state_manager.h",
     "public/block_types.h",
@@ -231,6 +166,10 @@ source_set("web") {
     "public/webui/web_ui_ios_controller_factory.h",
     "public/webui/web_ui_ios_message_handler.cc",
     "public/webui/web_ui_ios_message_handler.h",
+    "string_util.cc",
+    "url_scheme_util.mm",
+    "url_util.cc",
+    "web_kit_constants.cc",
     "web_state/blocked_popup_info.h",
     "web_state/blocked_popup_info.mm",
     "web_state/context_menu_params.mm",
@@ -267,6 +206,67 @@ source_set("web") {
     "web_state/ui/crw_web_controller_container_view.h",
     "web_state/ui/crw_web_controller_container_view.mm",
     "web_state/ui/crw_web_view_content_view.mm",
+    "web_thread_impl.cc",
+    "web_thread_impl.h",
+    "web_view_creation_util.mm",
+    "webui/crw_web_ui_manager.h",
+    "webui/crw_web_ui_manager.mm",
+    "webui/crw_web_ui_page_builder.h",
+    "webui/crw_web_ui_page_builder.mm",
+    "webui/mojo_facade.h",
+    "webui/mojo_facade.mm",
+    "webui/mojo_js_constants.cc",
+    "webui/mojo_js_constants.h",
+    "webui/shared_resources_data_source_ios.h",
+    "webui/shared_resources_data_source_ios.mm",
+    "webui/url_data_manager_ios.cc",
+    "webui/url_data_manager_ios.h",
+    "webui/url_data_manager_ios_backend.h",
+    "webui/url_data_manager_ios_backend.mm",
+    "webui/url_data_source_ios.mm",
+    "webui/url_data_source_ios_impl.cc",
+    "webui/url_data_source_ios_impl.h",
+    "webui/url_fetcher_block_adapter.h",
+    "webui/url_fetcher_block_adapter.mm",
+    "webui/web_ui_ios_controller_factory_registry.cc",
+    "webui/web_ui_ios_controller_factory_registry.h",
+    "webui/web_ui_ios_data_source_impl.h",
+    "webui/web_ui_ios_data_source_impl.mm",
+    "webui/web_ui_ios_impl.h",
+    "webui/web_ui_ios_impl.mm",
+  ]
+
+  libs = [ "WebKit.framework" ]
+
+  configs += [ "//build/config/compiler:enable_arc" ]
+}
+
+source_set("web") {
+  deps = [
+    ":core",
+    ":js_resources",
+    ":resources",
+    ":user_agent",
+    "//base",
+    "//components/url_formatter",
+    "//ios/net",
+    "//ios/third_party/blink:html_tokenizer",
+    "//mojo/public/cpp/system",
+    "//mojo/public/js",
+    "//net",
+    "//services/shell/public/cpp",
+    "//ui/base",
+    "//ui/gfx",
+    "//ui/gfx/geometry:geometry",
+    "//ui/resources",
+    "//url",
+  ]
+
+  public_deps = [
+    ":web_arc",
+  ]
+
+  sources = [
     "web_state/ui/crw_wk_script_message_router.h",
     "web_state/ui/crw_wk_script_message_router.mm",
     "web_state/ui/web_view_js_utils.h",