Move json, uri, utf and crypto libraries into the VM.

runtime/bin/main.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 <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 
 #include "include/dart_api.h"
 #include "include/dart_debugger_api.h"
@@ skipping 445 matching lines @@
     DartUtils::PrepareForScriptLoading(package_root, builtin_lib);
 
     snapshot_file->ReadFully(buffer, len);
     library = Dart_LoadScriptFromSnapshot(buffer);
     free(buffer);
     delete snapshot_file;
     snapshot_file = NULL;
     use_script_snapshot = false;  // No further usage of script snapshots.
   } else {
     // Prepare builtin and its dependent libraries for use to resolve URIs.
-    Dart_Handle uri_lib = Builtin::LoadAndCheckLibrary(Builtin::kUriLibrary);
+    Dart_Handle uri_url = DartUtils::NewString(DartUtils::kUriLibURL);
+    Dart_Handle uri_lib = Dart_LookupLibrary(uri_url);
     CHECK_RESULT(uri_lib);
     Dart_Handle builtin_lib =
         Builtin::LoadAndCheckLibrary(Builtin::kBuiltinLibrary);
     CHECK_RESULT(builtin_lib);
 
     // Prepare for script loading by setting up the 'print' and 'timer'
     // closures and setting up 'package root' for URI resolution.
     result = DartUtils::PrepareForScriptLoading(package_root, builtin_lib);
     CHECK_RESULT(result);
 
@@ skipping 300 matching lines @@
   Dart_ShutdownIsolate();
   // Terminate process exit-code handler.
   Process::TerminateExitCodeHandler();
   // Free copied argument strings if converted.
   if (argv_converted) {
     for (int i = 0; i < argc; i++) free(argv[i]);
   }
 
   return Process::GlobalExitCode();
 }