Removed Form Resubmission callback from CRWWebDelegate.

ios/web/web_state/web_state_delegate_bridge.mm

 // 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.
 
 #import "ios/web/public/web_state/web_state_delegate_bridge.h"
 
 #include "base/logging.h"
 #import "ios/web/public/web_state/context_menu_params.h"
 
 namespace web {
@@ skipping 19 matching lines @@
 
 bool WebStateDelegateBridge::HandleContextMenu(
     WebState* source,
     const ContextMenuParams& params) {
   if ([delegate_ respondsToSelector:@selector(webState:handleContextMenu:)]) {
     return [delegate_ webState:source handleContextMenu:params];
   }
   return NO;
 }
 
+void WebStateDelegateBridge::ShowRepostFormWarningDialog(
+    WebState* source,
+    const base::Callback<void(bool)>& callback) {
+  base::Callback<void(bool)> local_callback(callback);
+  SEL selector = @selector(webState:runRepostFormDialogWithCompletionHandler:);
+  if ([delegate_ respondsToSelector:selector]) {
+    [delegate_ webState:source
+        runRepostFormDialogWithCompletionHandler:^(BOOL should_continue) {
+          local_callback.Run(should_continue);
+        }];
+  } else {
+    local_callback.Run(true);
+  }
+}
+
 JavaScriptDialogPresenter* WebStateDelegateBridge::GetJavaScriptDialogPresenter(
     WebState* source) {
   SEL selector = @selector(javaScriptDialogPresenterForWebState:);
   if ([delegate_ respondsToSelector:selector]) {
     return [delegate_ javaScriptDialogPresenterForWebState:source];
   }
   return nullptr;
 }
 
 void WebStateDelegateBridge::OnAuthRequired(
@@ skipping 13 matching lines @@
                            completionHandler:^(NSString* username,
                                                NSString* password) {
                              local_callback.Run(username, password);
                            }];
   } else {
     local_callback.Run(nil, nil);
   }
 }
 
 }  // web