Removed webControllerDidSuppressDialog: callback.

ios/web/public/test/fakes/test_web_state_observer_util.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_TEST_WEB_STATE_OBSERVER_UTIL_H_
 #define IOS_WEB_PUBLIC_TEST_FAKES_TEST_WEB_STATE_OBSERVER_UTIL_H_
 
 #include <memory>
 
 #include "ios/web/public/favicon_url.h"
@@ skipping 56 matching lines @@
 // Arguments passed to |TitleWasSet|.
 struct TestTitleWasSetInfo {
   WebState* web_state;
 };
 
 // Arguments passed to |DidChangeVisibleSecurityState|.
 struct TestDidChangeVisibleSecurityStateInfo {
   WebState* web_state;
 };
 
+// Arguments passed to |DidSuppressDialog|.
+struct TestDidSuppressDialogInfo {
+  WebState* web_state;
+};
+
 // Arguments passed to |DocumentSubmitted|.
 struct TestSubmitDocumentInfo {
   WebState* web_state;
   std::string form_name;
   bool user_initiated;
 };
 
 // Arguments passed to |FormActivityRegistered|.
 struct TestFormActivityInfo {
   TestFormActivityInfo();
@@ skipping 30 matching lines @@
 };
 
 // Arguments passed to |DidStopLoading|.
 struct TestStopLoadingInfo {
   WebState* web_state;
 };
 
 }  // namespace web
 
 #endif  // IOS_WEB_PUBLIC_TEST_FAKES_TEST_WEB_STATE_OBSERVER_UTIL_H_