Removed Form Resubmission callback from CRWWebDelegate.

ios/web/web_state/web_state_impl.h

Index: ios/web/web_state/web_state_impl.h
diff --git a/ios/web/web_state/web_state_impl.h b/ios/web/web_state/web_state_impl.h
index 0e1ab4b58af1b7de1ad91a83054148e20100b407..8264b257a00b6dd629fdb7f369eb7a1746d00fe0 100644
--- a/ios/web/web_state/web_state_impl.h
+++ b/ios/web/web_state/web_state_impl.h
@@ -248,6 +248,9 @@ class WebStateImpl : public WebState, public NavigationManagerDelegate {
   // Notifies the delegate that a context menu needs handling.
   bool HandleContextMenu(const ContextMenuParams& params);
 
+  // Notifies the delegate that a Form Repost dialog needs to be presented.
+  void ShowRepostFormWarningDialog(const base::Callback<void(bool)>& callback);
+
   // Notifies the delegate that a JavaScript dialog needs to be presented.
   void RunJavaScriptDialog(const GURL& origin_url,
                            JavaScriptDialogType java_script_dialog_type,