Removed -[CRWWebDelegate webController:titleDidChange:].

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

 // 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.
 
 #import "ios/web/public/test/fakes/crw_test_web_state_observer.h"
 
 #include "base/memory/ptr_util.h"
 
 namespace web {
 TestFormActivityInfo::TestFormActivityInfo() {}
@@ skipping 13 matching lines @@
   std::unique_ptr<web::TestLoadPageInfo> _loadPageInfo;
   // Arguments passed to |webStateDidDismissInterstitial:|.
   std::unique_ptr<web::TestDismissInterstitialInfo> _dismissInterstitialInfo;
   // Arguments passed to |webStateDidChangeURLHash:|.
   std::unique_ptr<web::TestChangeUrlHashInfo> _changeUrlHashInfo;
   // Arguments passed to |webStateDidChangeHistoryState:|.
   std::unique_ptr<web::TestChangeHistoryStateInfo> _changeHistoryStateInfo;
   // Arguments passed to |webState:didChangeLoadingProgress:|.
   std::unique_ptr<web::TestChangeLoadingProgressInfo>
       _changeLoadingProgressInfo;
+  // Arguments passed to |webStateDidChangeTitle:|.
+  std::unique_ptr<web::TestTitleWasSetInfo> _titleWasSetInfo;
   // Arguments passed to
   // |webState:didSubmitDocumentWithFormNamed:userInitiated:|.
   std::unique_ptr<web::TestSubmitDocumentInfo> _submitDocumentInfo;
   // Arguments passed to
   // |webState:didRegisterFormActivityWithFormNamed:fieldName:type:value:|.
   std::unique_ptr<web::TestFormActivityInfo> _formActivityInfo;
   // Arguments passed to |webState:didUpdateFaviconURLCandidates|.
   std::unique_ptr<web::TestUpdateFaviconUrlCandidatesInfo>
       _updateFaviconUrlCandidatesInfo;
   // Arguments passed to |webState:renderProcessGoneForWebState:|.
@@ skipping 27 matching lines @@
 }
 
 - (web::TestChangeHistoryStateInfo*)changeHistoryStateInfo {
   return _changeHistoryStateInfo.get();
 }
 
 - (web::TestChangeLoadingProgressInfo*)changeLoadingProgressInfo {
   return _changeLoadingProgressInfo.get();
 }
 
+- (web::TestTitleWasSetInfo*)titleWasSetInfo {
+  return _titleWasSetInfo.get();
+}
+
 - (web::TestSubmitDocumentInfo*)submitDocumentInfo {
   return _submitDocumentInfo.get();
 }
 
 - (web::TestFormActivityInfo*)formActivityInfo {
   return _formActivityInfo.get();
 }
 
 - (web::TestUpdateFaviconUrlCandidatesInfo*)updateFaviconUrlCandidatesInfo {
   return _updateFaviconUrlCandidatesInfo.get();
@@ skipping 56 matching lines @@
 }
 
 - (void)webState:(web::WebState*)webState
     didChangeLoadingProgress:(double)progress {
   _changeLoadingProgressInfo =
       base::MakeUnique<web::TestChangeLoadingProgressInfo>();
   _changeLoadingProgressInfo->web_state = webState;
   _changeLoadingProgressInfo->progress = progress;
 }
 
+- (void)webStateDidChangeTitle:(web::WebState*)webState {
+  _titleWasSetInfo = base::MakeUnique<web::TestTitleWasSetInfo>();
+  _titleWasSetInfo->web_state = webState;
+}
+
 - (void)webState:(web::WebState*)webState
     didSubmitDocumentWithFormNamed:(const std::string&)formName
                      userInitiated:(BOOL)userInitiated {
   _submitDocumentInfo = base::MakeUnique<web::TestSubmitDocumentInfo>();
   _submitDocumentInfo->web_state = webState;
   _submitDocumentInfo->form_name = formName;
   _submitDocumentInfo->user_initiated = userInitiated;
 }
 
 - (void)webState:(web::WebState*)webState
@@ skipping 34 matching lines @@
   _stopLoadingInfo = base::MakeUnique<web::TestStopLoadingInfo>();
   _stopLoadingInfo->web_state = webState;
 }
 
 - (void)webStateDidStartLoading:(web::WebState*)webState {
   _startLoadingInfo = base::MakeUnique<web::TestStartLoadingInfo>();
   _startLoadingInfo->web_state = webState;
 }
 
 @end