Remove deprecated members of InheritanceManager3.

This is an internal change, and I expect it to be de-facto not
breaking anything at this point.

Change-Id: I8f703fe708acc60ecc2c03e5a406c9e5ef901d8b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/383501
Reviewed-by: Phil Quitslund <[email protected]>
Commit-Queue: Konstantin Shcheglov <[email protected]>

pkg/analyzer/lib/src/dart/element/inheritance_manager3.dart

@@ -145,24 +145,6 @@ class InheritanceManager3 {
     return getInheritedMap2(element)[name];
   }
 
-  /// Return signatures of all concrete members that the given [type] inherits
-  /// from the superclasses and mixins.
-  @Deprecated('Use getInheritedConcreteMap2')
-  Map<Name, ExecutableElement> getInheritedConcreteMap(InterfaceType type) {
-    var result = <Name, ExecutableElement>{};
-
-    var substitution = Substitution.fromInterfaceType(type);
-    var rawMap = getInheritedConcreteMap2(type.element);
-    for (var rawEntry in rawMap.entries) {
-      result[rawEntry.key] = ExecutableMember.from2(
-        rawEntry.value,
-        substitution,
-      );
-    }
-
-    return result;
-  }
-
   /// Return signatures of all concrete members that the given [element] inherits
   /// from the superclasses and mixins.
   Map<Name, ExecutableElement> getInheritedConcreteMap2(
@@ -175,26 +157,6 @@ class InheritanceManager3 {
     return interface.superImplemented.last;
   }
 
-  /// Return the mapping from names to most specific signatures of members
-  /// inherited from the super-interfaces (superclasses, mixins, and
-  /// interfaces).  If there is no most specific signature for a name, the
-  /// corresponding name will not be included.
-  @Deprecated('Use getInheritedMap2')
-  Map<Name, ExecutableElement> getInheritedMap(InterfaceType type) {
-    var result = <Name, ExecutableElement>{};
-
-    var substitution = Substitution.fromInterfaceType(type);
-    var rawMap = getInheritedMap2(type.element);
-    for (var rawEntry in rawMap.entries) {
-      result[rawEntry.key] = ExecutableMember.from2(
-        rawEntry.value,
-        substitution,
-      );
-    }
-
-    return result;
-  }
-
   /// Return the mapping from names to most specific signatures of members
   /// inherited from the super-interfaces (superclasses, mixins, and
   /// interfaces).  If there is no most specific signature for a name, the
@@ -312,14 +274,6 @@ class InheritanceManager3 {
     return interface.map[name];
   }
 
-  /// Return all members of mixins, superclasses, and interfaces that a member
-  /// with the given [name], defined in the [type], would override; or `null`
-  /// if no members would be overridden.
-  @Deprecated('Use getOverridden2')
-  List<ExecutableElement>? getOverridden(InterfaceType type, Name name) {
-    return getOverridden2(type.element, name);
-  }
-
   /// Return all members of mixins, superclasses, and interfaces that a member
   /// with the given [name], defined in the [element], would override; or `null`
   /// if no members would be overridden.