[ObjC ARC] Converts ios/chrome/browser/ui/bookmarks:bookmarks_arc to ARC.

ios/chrome/browser/ui/bookmarks/BUILD.gn

 # Copyright 2016 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.
 
+source_set("bookmarks_arc") {
+  configs += [ "//build/config/compiler:enable_arc" ]
+  sources = [
+    "bookmark_home_handset_view_controller.h",
+    "bookmark_home_handset_view_controller.mm",
+    "bookmark_home_tablet_ntp_controller.h",
+    "bookmark_home_tablet_ntp_controller.mm",
+    "bookmark_utils_ios.h",
+    "bookmark_utils_ios.mm",
+  ]
+  deps = [
+    ":resources",
+    "//base",
+    "//base:i18n",
+    "//components/bookmarks/browser",
+    "//components/favicon/core",
+    "//components/favicon_base",
+    "//components/pref_registry",
+    "//components/prefs",
+    "//components/query_parser",
+    "//components/signin/core/browser",
+    "//components/strings",
+    "//components/undo",
+    "//components/url_formatter",
+    "//google_apis",
+    "//ios/chrome/app/strings",
+    "//ios/chrome/app/theme",
+    "//ios/chrome/browser",
+    "//ios/chrome/browser/bookmarks",
+    "//ios/chrome/browser/bookmarks:bookmarks_utils",
+    "//ios/chrome/browser/browser_state",
+    "//ios/chrome/browser/favicon",
+    "//ios/chrome/browser/metrics:metrics_internal",
+    "//ios/chrome/browser/signin",
+    "//ios/chrome/browser/tabs",
+    "//ios/chrome/browser/ui",
+    "//ios/chrome/browser/ui/alert_coordinator",
+    "//ios/chrome/browser/ui/bookmarks/bars",
+    "//ios/chrome/browser/ui/bookmarks/cells",
+    "//ios/chrome/browser/ui/collection_view",
+    "//ios/chrome/browser/ui/collection_view/cells",
+    "//ios/chrome/browser/ui/colors",
+    "//ios/chrome/browser/ui/commands",
+    "//ios/chrome/browser/ui/icons",
+    "//ios/chrome/browser/ui/keyboard",
+    "//ios/chrome/browser/ui/material_components",
+    "//ios/chrome/browser/ui/ntp",
+    "//ios/chrome/browser/undo",
+    "//ios/public/provider/chrome/browser",
+    "//ios/public/provider/chrome/browser/ui",
+    "//ios/third_party/material_components_ios",
+    "//ios/third_party/material_roboto_font_loader_ios",
+    "//ios/web",
+    "//skia",
+    "//ui/base",
+    "//ui/gfx",
+    "//url",
+  ]
+  allow_circular_includes_from = [
+    "//ios/chrome/browser/ui/bookmarks/bars",
+    "//ios/chrome/browser/ui/bookmarks/cells",
+  ]
+  libs = [
+    "CoreGraphics.framework",
+    "QuartzCore.framework",
+    "UIKit.framework",
+  ]
+}
+
 source_set("bookmarks") {
   sources = [
     "bookmark_collection_cells.h",
     "bookmark_collection_cells.mm",
     "bookmark_collection_view.h",
     "bookmark_collection_view.mm",
     "bookmark_collection_view_background.h",
     "bookmark_collection_view_background.mm",
     "bookmark_controller_factory.h",
     "bookmark_controller_factory.mm",
     "bookmark_edit_view_controller.h",
     "bookmark_edit_view_controller.mm",
     "bookmark_elevated_toolbar.h",
     "bookmark_elevated_toolbar.mm",
     "bookmark_extended_button.h",
     "bookmark_extended_button.mm",
     "bookmark_folder_collection_view.h",
     "bookmark_folder_collection_view.mm",
     "bookmark_folder_editor_view_controller.h",
     "bookmark_folder_editor_view_controller.mm",
     "bookmark_folder_table_view_cell.h",
     "bookmark_folder_table_view_cell.mm",
     "bookmark_folder_view_controller.h",
     "bookmark_folder_view_controller.mm",
-    "bookmark_home_handset_view_controller.h",
-    "bookmark_home_handset_view_controller.mm",
     "bookmark_home_primary_view.h",
-    "bookmark_home_tablet_ntp_controller.h",
-    "bookmark_home_tablet_ntp_controller.mm",
     "bookmark_home_view_controller.h",
     "bookmark_home_view_controller.mm",
     "bookmark_home_waiting_view.h",
     "bookmark_home_waiting_view.mm",
     "bookmark_interaction_controller.h",
     "bookmark_interaction_controller.mm",
     "bookmark_menu_cell.h",
     "bookmark_menu_cell.mm",
     "bookmark_menu_item.h",
     "bookmark_menu_item.mm",
     "bookmark_menu_view.h",
     "bookmark_menu_view.mm",
     "bookmark_model_bridge_observer.h",
     "bookmark_model_bridge_observer.mm",
     "bookmark_navigation_controller.h",
     "bookmark_navigation_controller.mm",
     "bookmark_panel_view.h",
     "bookmark_panel_view.mm",
     "bookmark_position_cache.h",
     "bookmark_position_cache.mm",
     "bookmark_promo_cell.h",
     "bookmark_promo_cell.mm",
     "bookmark_promo_controller.h",
     "bookmark_promo_controller.mm",
-    "bookmark_utils_ios.h",
-    "bookmark_utils_ios.mm",
     "undo_manager_bridge_observer.h",
     "undo_manager_bridge_observer.mm",
     "undo_manager_wrapper.h",
     "undo_manager_wrapper.mm",
   ]
   deps = [
     ":resources",
     "//base",
     "//base:i18n",
     "//components/bookmarks/browser",
@@ skipping 33 matching lines @@
     "//ios/public/provider/chrome/browser",
     "//ios/public/provider/chrome/browser/ui",
     "//ios/third_party/material_components_ios",
     "//ios/third_party/material_roboto_font_loader_ios",
     "//ios/web",
     "//skia",
     "//ui/base",
     "//ui/gfx",
     "//url",
   ]
+  public_deps = [
+    ":bookmarks_arc",
+  ]
   allow_circular_includes_from = [
     "//ios/chrome/browser/ui/bookmarks/bars",
     "//ios/chrome/browser/ui/bookmarks/cells",
+    ":bookmarks_arc",
   ]
   libs = [
     "CoreGraphics.framework",
     "QuartzCore.framework",
     "UIKit.framework",
   ]
 }
 
+source_set("unit_tests_arc") {
+  configs += [ "//build/config/compiler:enable_arc" ]
+  testonly = true
+  sources = [
+    "bookmark_utils_ios_unittest.mm",
+  ]
+  deps = [
+    ":bookmarks",
+    "//base",
+    "//components/bookmarks/browser",
+    "//components/bookmarks/test",
+    "//ios/chrome/browser",
+    "//ios/chrome/browser/bookmarks",
+    "//ios/chrome/browser/browser_state:test_support",
+    "//ios/web:test_support",
+    "//testing/gtest",
+  ]
+}
+
 source_set("unit_tests") {
   testonly = true
   sources = [
     "bookmark_home_view_controller_unittest.mm",
     "bookmark_ios_unittest.mm",
     "bookmark_position_cache_unittest.mm",
-    "bookmark_utils_ios_unittest.mm",
+  ]
+  public_deps = [
+    ":unit_tests_arc",
   ]
   deps = [
     ":bookmarks",
     "//base",
     "//components/bookmarks/browser",
     "//components/bookmarks/test",
     "//ios/chrome/browser",
     "//ios/chrome/browser/bookmarks",
     "//ios/chrome/browser/browser_state:test_support",
     "//ios/web:test_support",
@@ skipping 99 matching lines @@
     "resources/bookmark_white_edit@2x.png",
     "resources/bookmark_white_edit@3x.png",
     "resources/bookmark_white_move.png",
     "resources/bookmark_white_move@2x.png",
     "resources/bookmark_white_move@3x.png",
   ]
   outputs = [
     "{{bundle_resources_dir}}/{{source_file_part}}",
   ]
 }