Removed Form Resubmission callback from CRWWebDelegate.

ios/web/public/web_state/web_state_delegate_bridge.h

 // 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.
 
 #ifndef IOS_WEB_PUBLIC_WEB_STATE_WEB_STATE_DELEGATE_BRIDGE_H_
 #define IOS_WEB_PUBLIC_WEB_STATE_WEB_STATE_DELEGATE_BRIDGE_H_
 
 #import <Foundation/Foundation.h>
 
 #import "base/ios/weak_nsobject.h"
@@ skipping 12 matching lines @@
 // between 0.0 (nothing loaded) to 1.0 (page fully loaded).
 - (void)webState:(web::WebState*)webState didChangeProgress:(double)progress;
 
 // Called when the user triggers the context menu with the given
 // |ContextMenuParams|. Returns YES if the context menu operation was
 // handled by the delegate. If this method is not implemented, the system
 // context menu will be displayed.
 - (BOOL)webState:(web::WebState*)webState
     handleContextMenu:(const web::ContextMenuParams&)params;
 
+// Requests the repost form confirmation dialog. Clients must call |handler|
+// with YES to allow repost and with NO to cancel the repost. If this method is
+// not implemented then WebState will repost the form.
+- (void)webState:(web::WebState*)webState
+    runRepostFormDialogWithCompletionHandler:(void (^)(BOOL))handler;
+
 // Returns a pointer to a service to manage dialogs. May return null in which
 // case dialogs aren't shown.
 - (web::JavaScriptDialogPresenter*)javaScriptDialogPresenterForWebState:
     (web::WebState*)webState;
 
 // Called when a request receives an authentication challenge specified by
 // |protectionSpace|, and is unable to respond using cached credentials.
 // Clients must call |handler| even if they want to cancel authentication
 // (in which case |username| or |password| should be nil).
 - (void)webState:(web::WebState*)webState
@@ skipping 10 matching lines @@
  public:
   explicit WebStateDelegateBridge(id<CRWWebStateDelegate> delegate);
   ~WebStateDelegateBridge() override;
 
   // web::WebStateDelegate methods.
   WebState* OpenURLFromWebState(WebState*,
                                 const WebState::OpenURLParams&) override;
   void LoadProgressChanged(WebState* source, double progress) override;
   bool HandleContextMenu(WebState* source,
                          const ContextMenuParams& params) override;
+  void ShowRepostFormWarningDialog(
+      WebState* source,
+      const base::Callback<void(bool)>& callback) override;
   JavaScriptDialogPresenter* GetJavaScriptDialogPresenter(
       WebState* source) override;
   void OnAuthRequired(WebState* source,
                       NSURLProtectionSpace* protection_space,
                       NSURLCredential* proposed_credential,
                       const AuthCallback& callback) override;
 
  private:
   // CRWWebStateDelegate which receives forwarded calls.
   base::WeakNSProtocol<id<CRWWebStateDelegate>> delegate_;
   DISALLOW_COPY_AND_ASSIGN(WebStateDelegateBridge);
 };
 
 }  // web
 
 #endif  // IOS_WEB_PUBLIC_WEB_STATE_WEB_STATE_DELEGATE_BRIDGE_H_