Remove deprecated ActiveSupport::Notifications::Event#children and ActiveSupport::Notifications::Event#parent_of?

Author: rafaelfranca

activesupport/CHANGELOG.md

@@ -1,3 +1,7 @@
+*   Remove deprecated `ActiveSupport::Notifications::Event#children` and  `ActiveSupport::Notifications::Event#parent_of?`.
+
+    *Rafael Mendonça França*
+
 *   Remove deprecated support to call the following methods without passing a deprecator:
 
     - `deprecate`

activesupport/lib/active_support/notifications/instrumenter.rb

@@ -173,23 +173,6 @@ def allocations
         @allocation_count_finish - @allocation_count_start
       end
 
-      def children # :nodoc:
-        ActiveSupport.deprecator.warn <<~EOM
-          ActiveSupport::Notifications::Event#children is deprecated and will
-          be removed in Rails 7.2.
-        EOM
-        []
-      end
-
-      def parent_of?(event) # :nodoc:
-        ActiveSupport.deprecator.warn <<~EOM
-          ActiveSupport::Notifications::Event#parent_of? is deprecated and will
-          be removed in Rails 7.2.
-        EOM
-        start = (time - event.time) * 1000
-        start <= 0 && (start + duration >= event.duration)
-      end
-
       # Returns the difference in milliseconds between when the execution of the
       # event started and when it ended.
       #

guides/source/7_2_release_notes.md

@@ -207,6 +207,8 @@ Please refer to the [Changelog][active-support] for detailed changes.
 
 ### Removals
 
+*   Remove deprecated `ActiveSupport::Notifications::Event#children` and  `ActiveSupport::Notifications::Event#parent_of?`.
+
 *   Remove deprecated support to call the following methods without passing a deprecator:
 
     - `deprecate`