Removed webControllerDidSuppressDialog: callback.

ios/web/public/test/fakes/crw_test_web_state_observer.h

 // Copyright 2017 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_TEST_FAKES_CRW_TEST_WEB_STATE_OBSERVER_H_
 #define IOS_WEB_PUBLIC_TEST_FAKES_CRW_TEST_WEB_STATE_OBSERVER_H_
 
 #include "ios/web/public/test/fakes/test_web_state_observer_util.h"
 #import "ios/web/public/web_state/web_state_observer_bridge.h"
 
@@ skipping 15 matching lines @@
 @property(nonatomic, readonly)
     web::TestDismissInterstitialInfo* dismissInterstitialInfo;
 // Arguments passed to |webState:didChangeLoadingProgress:|.
 @property(nonatomic, readonly)
     web::TestChangeLoadingProgressInfo* changeLoadingProgressInfo;
 // Arguments passed to |webStateDidChangeTitle:|.
 @property(nonatomic, readonly) web::TestTitleWasSetInfo* titleWasSetInfo;
 // Arguments passed to |webStateDidChangeVisibleSecurityState:|.
 @property(nonatomic, readonly) web::TestDidChangeVisibleSecurityStateInfo*
     didChangeVisibleSecurityStateInfo;
+// Arguments passed to |webStateDidSuppressDialog:|.
+@property(nonatomic, readonly)
+    web::TestDidSuppressDialogInfo* didSuppressDialogInfo;
 // Arguments passed to |webState:didSubmitDocumentWithFormNamed:userInitiated:|.
 @property(nonatomic, readonly) web::TestSubmitDocumentInfo* submitDocumentInfo;
 // Arguments passed to
 // |webState:didRegisterFormActivityWithFormNamed:fieldName:type:value:|.
 @property(nonatomic, readonly) web::TestFormActivityInfo* formActivityInfo;
 // Arguments passed to |webState:didUpdateFaviconURLCandidates|.
 @property(nonatomic, readonly)
     web::TestUpdateFaviconUrlCandidatesInfo* updateFaviconUrlCandidatesInfo;
 // Arguments passed to |webState:renderProcessGoneForWebState:|.
 @property(nonatomic, readonly)
     web::TestRenderProcessGoneInfo* renderProcessGoneInfo;
 // Arguments passed to |webStateDestroyed:|.
 @property(nonatomic, readonly)
     web::TestWebStateDestroyedInfo* webStateDestroyedInfo;
 // Arguments passed to |webStateDidStopLoading:|.
 @property(nonatomic, readonly) web::TestStopLoadingInfo* stopLoadingInfo;
 // Arguments passed to |webStateDidStartLoading:|.
 @property(nonatomic, readonly) web::TestStartLoadingInfo* startLoadingInfo;
 
 @end
 
 #endif  // IOS_WEB_PUBLIC_TEST_FAKES_CRW_TEST_WEB_STATE_OBSERVER_H_