Pay some naming debt.

pkg/front_end/lib/src/fasta/kernel/kernel_target.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library fasta.kernel_target;
 
 import 'dart:async' show
     Future;
 
 import 'dart:io' show
@@ skipping 64 matching lines @@
 import '../errors.dart' show
     InputError,
     internalError,
     reportCrash,
     resetCrashReporting;
 
 import 'kernel_builder.dart' show
     Builder,
     ClassBuilder,
     DynamicTypeBuilder,
-    InterfaceTypeBuilder,
     InvalidTypeBuilder,
     KernelClassBuilder,
-    KernelInterfaceTypeBuilder,
     KernelLibraryBuilder,
+    KernelNamedTypeBuilder,
     KernelProcedureBuilder,
     LibraryBuilder,
     MixinApplicationBuilder,
     NamedMixinApplicationBuilder,
+    NamedTypeBuilder,
     TypeBuilder;
 
-class KernelSourceTarget extends TargetImplementation {
+class KernelTarget extends TargetImplementation {
   final DillTarget dillTarget;
   SourceLoader<Library> loader;
   Program program;
 
   final List errors = [];
 
-  KernelSourceTarget(DillTarget dillTarget, TranslateUri uriTranslator)
+  KernelTarget(DillTarget dillTarget, TranslateUri uriTranslator)
       : dillTarget = dillTarget,
         super(dillTarget.ticker, uriTranslator) {
     resetCrashReporting();
     loader = new SourceLoader<Library>(this);
   }
 
   void read(Uri uri) {
     loader.read(uri);
   }
 
   LibraryBuilder createLibraryBuilder(Uri uri, Uri fileUri) {
     if (dillTarget.isLoaded) {
       var builder = dillTarget.loader.builders[uri];
       if (builder != null) {
         return builder;
       }
     }
     return new KernelLibraryBuilder(uri, fileUri, loader);
   }
 
   void addDirectSupertype(ClassBuilder cls, Set<ClassBuilder> set) {
     if (cls == null) return;
     TypeBuilder supertype = cls.supertype;
-    add(InterfaceTypeBuilder type) {
+    add(NamedTypeBuilder type) {
       Builder builder = type.builder;
       if (builder is ClassBuilder) {
         set.add(builder);
       } else if (builder is! InvalidTypeBuilder &&
           builder is! DynamicTypeBuilder) {
         internalError("Unhandled: ${builder.runtimeType}");
       }
     }
     if (supertype == null) {
       // OK.
     } else if (supertype is MixinApplicationBuilder) {
       add(supertype.supertype);
-      for (InterfaceTypeBuilder t in supertype.mixins) {
+      for (NamedTypeBuilder t in supertype.mixins) {
         add(t);
       }
-    } else if (supertype is InterfaceTypeBuilder) {
+    } else if (supertype is NamedTypeBuilder) {
       add(supertype);
     } else {
       internalError("Unhandled: ${supertype.runtimeType}");
     }
     if (cls.interfaces != null) {
-      for (InterfaceTypeBuilder t in cls.interfaces) {
+      for (NamedTypeBuilder t in cls.interfaces) {
         add(t);
       }
     }
   }
 
   List<ClassBuilder> collectAllClasses() {
     List<ClassBuilder> result = <ClassBuilder>[];
     loader.builders.forEach((Uri uri, LibraryBuilder library) {
       library.members.forEach((String name, Builder member) {
         if (member is KernelClassBuilder) {
@@ skipping 28 matching lines @@
       }
     });
     return result;
   }
 
   void breakCycle(ClassBuilder builder) {
     Class cls = builder.target;
     cls.implementedTypes.clear();
     cls.supertype = null;
     cls.mixedInType = null;
-    builder.supertype = new KernelInterfaceTypeBuilder("Object", null)
+    builder.supertype = new KernelNamedTypeBuilder("Object", null)
         ..builder = objectClassBuilder;
     builder.interfaces = null;
   }
 
   Future<Program> handleInputError(Uri uri, InputError error,
       {bool isFullProgram}) {
     if (error != null) {
       String message = error.format();
       print(message);
       errors.add(message);
@@ skipping 182 matching lines @@
       /// >named q'i = [C/S]qi of the form q'i(ai1,...,aiki) :
       /// >super(ai1,...,aiki);.
       Builder supertype = builder;
       while (supertype is NamedMixinApplicationBuilder) {
         NamedMixinApplicationBuilder named = supertype;
         TypeBuilder type = named.mixinApplication;
         if (type is MixinApplicationBuilder) {
           MixinApplicationBuilder t = type;
           type = t.supertype;
         }
-        if (type is InterfaceTypeBuilder) {
+        if (type is NamedTypeBuilder) {
           supertype = type.builder;
         } else {
           internalError("Unhandled: ${type.runtimeType}");
         }
       }
       if (supertype is KernelClassBuilder) {
         for (Constructor constructor in supertype.cls.constructors) {
           builder.addSyntheticConstructor(
               makeMixinApplicationConstructor(builder.cls.mixin, constructor));
         }
@@ skipping 175 matching lines @@
     superclass = superclass.superclass;
   }
   for (Constructor constructor in superclass.constructors) {
     if (constructor.name.name.isEmpty) {
       return constructor.function.requiredParameterCount == 0 ?
           constructor : null;
     }
   }
   return null;
 }