Removed Form Resubmission callback from CRWWebDelegate.

ios/web/web_state/web_state_impl.mm

 // Copyright 2013 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.
 
 #import "ios/web/web_state/web_state_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/logging.h"
@@ skipping 436 matching lines @@
   }
 }
 
 bool WebStateImpl::HandleContextMenu(const web::ContextMenuParams& params) {
   if (delegate_) {
     return delegate_->HandleContextMenu(this, params);
   }
   return false;
 }
 
+void WebStateImpl::ShowRepostFormWarningDialog(
+    const base::Callback<void(bool)>& callback) {
+  if (delegate_) {
+    delegate_->ShowRepostFormWarningDialog(this, callback);
+  } else {
+    callback.Run(true);
+  }
+}
+
 void WebStateImpl::RunJavaScriptDialog(
     const GURL& origin_url,
     JavaScriptDialogType javascript_dialog_type,
     NSString* message_text,
     NSString* default_prompt_text,
     const DialogClosedCallback& callback) {
   JavaScriptDialogPresenter* presenter =
       delegate_ ? delegate_->GetJavaScriptDialogPresenter(this) : nullptr;
   if (!presenter) {
     callback.Run(false, nil);
@@ skipping 258 matching lines @@
     const LoadCommittedDetails& load_details) {
   for (auto& observer : observers_)
     observer.NavigationItemCommitted(load_details);
 }
 
 WebState* WebStateImpl::GetWebState() {
   return this;
 }
 
 }  // namespace web