We have a problem in the process on destroying WebContentsImpl because

content/browser/android/content_view_core_impl.cc

Index: content/browser/android/content_view_core_impl.cc
diff --git a/content/browser/android/content_view_core_impl.cc b/content/browser/android/content_view_core_impl.cc
index 30cdd6c86761bc4f485f4d7c5836436321c7e64b..217557fe33238cc5d454e12bd02f64e64943a777 100644
--- a/content/browser/android/content_view_core_impl.cc
+++ b/content/browser/android/content_view_core_impl.cc
@@ -1650,9 +1650,9 @@ void ContentViewCoreImpl::OnSmartClipDataExtracted(
       env, obj.obj(), jresult.obj());
 }
 
-void ContentViewCoreImpl::WebContentsDestroyed(WebContents* web_contents) {
+void ContentViewCoreImpl::WebContentsDestroyed() {
   WebContentsViewAndroid* wcva =
-      static_cast<WebContentsViewAndroid*>(web_contents->GetView());
+      static_cast<WebContentsViewAndroid*>(web_contents()->GetView());
   DCHECK(wcva);
   wcva->SetContentViewCore(NULL);
 }