Removed Form Resubmission callback from CRWWebDelegate.

ios/web/web_state/web_state_delegate_stub.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/web_state/web_state_delegate_stub.h"
 
 #import "ios/web/public/web_state/web_state.h"
 #import "ios/web/public/web_state/context_menu_params.h"
 
 @implementation CRWWebStateDelegateStub {
   // Backs up the property with the same name.
   std::unique_ptr<web::WebState::OpenURLParams> _openURLParams;
   // Backs up the property with the same name.
   std::unique_ptr<web::ContextMenuParams> _contextMenuParams;
   // Backs up the property with the same name.
   BOOL _javaScriptDialogPresenterRequested;
 }
 
 @synthesize webState = _webState;
 @synthesize changedProgress = _changedProgress;
+@synthesize repostFormWarningRequested = _repostFormWarningRequested;
 @synthesize authenticationRequested = _authenticationRequested;
 
 - (web::WebState*)webState:(web::WebState*)webState
          openURLWithParams:(const web::WebState::OpenURLParams&)params {
   _webState = webState;
   _openURLParams.reset(new web::WebState::OpenURLParams(params));
   return webState;
 }
 
 - (void)webState:(web::WebState*)webState didChangeProgress:(double)progress {
   _webState = webState;
   _changedProgress = progress;
 }
 
 - (BOOL)webState:(web::WebState*)webState
     handleContextMenu:(const web::ContextMenuParams&)params {
   _webState = webState;
   _contextMenuParams.reset(new web::ContextMenuParams(params));
   return YES;
 }
 
+- (void)webState:(web::WebState*)webState
+    runRepostFormDialogWithCompletionHandler:(void (^)(BOOL))handler {
+  _webState = webState;
+  _repostFormWarningRequested = YES;

[marq (ping after 24h), 2017/01/23 08:18:28]

super nit: It seems like this class is functioning more like a mock than a stub.

[Eugene But (OOO till 7-30), 2017/01/23 19:48:33]

Good point. This is a subclass of OCMockComplexTypeHelper. Filed a
crbug.com/683983 to fix this

+}
+
 - (web::JavaScriptDialogPresenter*)javaScriptDialogPresenterForWebState:
     (web::WebState*)webState {
   _webState = webState;
   _javaScriptDialogPresenterRequested = YES;
   return nil;
 }
 
 - (void)webState:(web::WebState*)webState
     didRequestHTTPAuthForProtectionSpace:(NSURLProtectionSpace*)protectionSpace
                       proposedCredential:(NSURLCredential*)proposedCredential
                        completionHandler:(void (^)(NSString* username,
                                                    NSString* password))handler {
   _webState = webState;
   _authenticationRequested = YES;
 }
 
 - (const web::WebState::OpenURLParams*)openURLParams {
   return _openURLParams.get();
 }
 
 - (web::ContextMenuParams*)contextMenuParams {
   return _contextMenuParams.get();
 }
 
 - (BOOL)javaScriptDialogPresenterRequested {
   return _javaScriptDialogPresenterRequested;
 }
 
 @end