Remove mojo::String.

android_webview/renderer/aw_content_renderer_client.cc

Index: android_webview/renderer/aw_content_renderer_client.cc
diff --git a/android_webview/renderer/aw_content_renderer_client.cc b/android_webview/renderer/aw_content_renderer_client.cc
index 5ed7dcd516ff980b00a2da79835b592c9b702736..c991f66c9746c8d0eea0b659670be0db08ded6aa 100644
--- a/android_webview/renderer/aw_content_renderer_client.cc
+++ b/android_webview/renderer/aw_content_renderer_client.cc
@@ -231,7 +231,7 @@ void AwContentRendererClient::GetNavigationErrorStrings(
       render_frame->GetRemoteInterfaces()->GetInterface(
           &web_restrictions_service_);
       web_restrictions::mojom::ClientResultPtr result;
-      if (web_restrictions_service_->GetResult(mojo::String(url), &result)) {
+      if (web_restrictions_service_->GetResult(url, &result)) {
         std::string detailed_error_html =
             supervised_user_error_page::BuildHtmlFromWebRestrictionsResult(
                 result, RenderThread::Get()->GetLocale());