Removed -[CRWWebDelegate webController:titleDidChange:].

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

Index: ios/web/public/test/fakes/crw_test_web_state_observer.h
diff --git a/ios/web/public/test/fakes/crw_test_web_state_observer.h b/ios/web/public/test/fakes/crw_test_web_state_observer.h
index fb5fe73117eab52fc3ae33f270aac4bf2a8a0211..99b5935484ad29d73390267212a9942fd37dd6d2 100644
--- a/ios/web/public/test/fakes/crw_test_web_state_observer.h
+++ b/ios/web/public/test/fakes/crw_test_web_state_observer.h
@@ -51,6 +51,11 @@ struct TestChangeLoadingProgressInfo {
   double progress;
 };
 
+// Arguments passed to |webStateDidChangeTitle:|.
+struct TestTitleWasSetInfo {
+  WebState* web_state;
+};
+
 // Arguments passed to |webState:didSubmitDocumentWithFormNamed:userInitiated:|.
 struct TestSubmitDocumentInfo {
   WebState* web_state;
@@ -123,6 +128,8 @@ struct TestStartLoadingInfo {
 // Arguments passed to |webState:didChangeLoadingProgress:|.
 @property(nonatomic, readonly)
     web::TestChangeLoadingProgressInfo* changeLoadingProgressInfo;
+// Arguments passed to |webStateDidChangeTitle:|.
+@property(nonatomic, readonly) web::TestTitleWasSetInfo* titleWasSetInfo;
 // Arguments passed to |webState:didSubmitDocumentWithFormNamed:userInitiated:|.
 @property(nonatomic, readonly) web::TestSubmitDocumentInfo* submitDocumentInfo;
 // Arguments passed to