Removed webControllerDidSuppressDialog: callback.

ios/web/public/web_state/ui/crw_web_delegate.h

 // Copyright 2012 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_UI_CRW_WEB_DELEGATE_H_
 #define IOS_WEB_PUBLIC_WEB_STATE_UI_CRW_WEB_DELEGATE_H_
 
 #include <stdint.h>
 #import <UIKit/UIKit.h>
 #include <vector>
@@ skipping 77 matching lines @@
 - (BOOL)urlTriggersNativeAppLaunch:(const GURL&)URL
                          sourceURL:(const GURL&)sourceURL
                        linkClicked:(BOOL)linkClicked;
 
 // Called to ask the delegate for a controller to display the given url,
 // which contained content that the UIWebView couldn't display. Returns
 // the native controller to display if the delegate can handle the url,
 // or nil otherwise.
 - (id<CRWNativeContent>)controllerForUnhandledContentAtURL:(const GURL&)url;
 
-// Called when CRWWebController did suppress a dialog (JavaScript, HTTP
-// authentication or window.open).
-// NOTE: Called only if CRWWebController.shouldSuppressDialogs is set to YES.
-- (void)webControllerDidSuppressDialog:(CRWWebController*)webController;
-
 // Called to retrieve the height of any header that is overlaying on top of the
 // web view. This can be used to implement, for e.g. a toolbar that changes
 // height dynamically. Returning a non-zero height affects the visible frame
 // shown by the CRWWebController. 0.0 is assumed if not implemented.
 - (CGFloat)headerHeightForWebController:(CRWWebController*)webController;
 
 // Called when CRWWebController updated the SSL status for the current
 // NagivationItem.
 - (void)webControllerDidUpdateSSLStatusForCurrentNavigationItem:
     (CRWWebController*)webController;
 
 // Called when a PassKit file is downloaded. |data| should be the data from a
 // PassKit file, but this is not guaranteed, and the delegate is responsible for
 // error handling non PassKit data using -[PKPass initWithData:error:]. If the
 // download does not successfully complete, |data| will be nil.
 - (void)webController:(CRWWebController*)webController
     didLoadPassKitObject:(NSData*)data;
 
 @end
 
 #endif  // IOS_WEB_PUBLIC_WEB_STATE_UI_CRW_WEB_DELEGATE_H_