Initialize CRIWVWebView with Configuration object instead of browserState.

ios/web_view/internal/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("internal_arc") {
+  visibility = [
+    "//ios/web_view",
+    "//ios/web_view/internal/*",
+  ]
+
+  sources = [
+    "criwv_web_view_configuration.mm",
+    "criwv_website_data_store.mm",
+    "criwv_website_data_store_internal.h",
+  ]
+
+  deps = [
+    "//ios/web/public/app",
+    "//ios/web_view/public",
+  ]
+
+  configs += [ "//build/config/compiler:enable_arc" ]
+}
+
 source_set("internal") {
   visibility = [
     "//ios/web_view",
     "//ios/web_view/internal/*",
   ]
 
   sources = [
     "criwv.mm",
     "criwv_browser_state.h",
     "criwv_browser_state.mm",
@@ skipping 22 matching lines @@
     "//ios/web",
     "//ios/web:user_agent",
     "//ios/web/public/app",
     "//ios/web_view/internal/translate",
     "//ios/web_view/public",
     "//net",
     "//net:extras",
     "//ui/base",
     "//url",
   ]
-  allow_circular_includes_from = [ "//ios/web_view/internal/translate" ]
+
+  public_deps = [
+    ":internal_arc",
+  ]
+
+  allow_circular_includes_from = [
+    ":internal_arc",
+    "//ios/web_view/internal/translate",
+  ]
 }