- Add dart:json, dart:uri and dart:utf8 to the known and builtin libraries.

bin/builtin_nolib.cc

 // Copyright (c) 2012, 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.
 
 #include <stdio.h>
 
 #include "include/dart_api.h"
 
 #include "bin/builtin.h"
 #include "bin/dartutils.h"
@@ skipping 11 matching lines @@
 
 
 Dart_Handle Builtin::LoadLibrary(BuiltinLibraryId id) {
   UNREACHABLE();
   return Dart_Null();
 }
 
 
 void Builtin::ImportLibrary(Dart_Handle library, BuiltinLibraryId id) {
   Dart_Handle url;
-  if (id == kBuiltinLibrary) {
-    url = Dart_NewString(DartUtils::kBuiltinLibURL);
-  } else {
-    ASSERT(id == kIOLibrary);
-    url = Dart_NewString(DartUtils::kIOLibURL);
+  switch (id) {
+    case kBuiltinLibrary:
+      url = Dart_NewString(DartUtils::kBuiltinLibURL);
+      break;
+    case kIOLibrary:
+      url = Dart_NewString(DartUtils::kIOLibURL);
+      break;
+    case kJsonLibrary:
+      url = Dart_NewString(DartUtils::kJsonLibURL);
+      break;
+    case kUriLibrary:
+      url = Dart_NewString(DartUtils::kUriLibURL);
+      break;
+    case kUtf8Library:
+      url = Dart_NewString(DartUtils::kUtf8LibURL);
+      break;
+    default:
+      url = Dart_Error("Unknown builtin library requested.");
+      UNREACHABLE();
   }
   Dart_Handle imported_library = Dart_LookupLibrary(url);
   // Import the builtin library into current library.
   DART_CHECK_VALID(imported_library);
   DART_CHECK_VALID(Dart_LibraryImportLibrary(library, imported_library));
 }