Revert "Remove definitions from Kernel canonical names."

pkg/kernel/lib/canonical_name.dart

Index: pkg/kernel/lib/canonical_name.dart
diff --git a/pkg/kernel/lib/canonical_name.dart b/pkg/kernel/lib/canonical_name.dart
index f4d2deffb6d12a729ac3758fb1d1d2867148dec6..7bf05dc4507ccf12ad724daf9d10de4e9a5a5f29 100644
--- a/pkg/kernel/lib/canonical_name.dart
+++ b/pkg/kernel/lib/canonical_name.dart
@@ -30,7 +30,7 @@ import 'ast.dart';
 ///         "@fields"
 ///         Qualified name
 ///
-///      Procedure that is not an accessor or factory:
+///      Procedure that is not an accessor:
 ///         Canonical name of enclosing class or library
 ///         "@methods"
 ///         Qualified name
@@ -45,11 +45,6 @@ import 'ast.dart';
 ///         "@setters"
 ///         Qualified name
 ///
-///      Procedure that is a factory:
-///         Canonical name of enclosing class
-///         "@factories"
-///         Qualified name
-///
 ///      Qualified name:
 ///         if private: URI of library
 ///         Name text
@@ -141,7 +136,6 @@ class CanonicalName {
     if (member is Procedure) {
       if (member.isGetter) return '@getters';
       if (member.isSetter) return '@setters';
-      if (member.isFactory) return '@factories';
       return '@methods';
     }
     if (member is Field) {