Allow package: imports inside isolates

runtime/bin/gen_snapshot.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.
 
 // Generate a snapshot file after loading all the scripts specified on the
 // command line.
 
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
@@ skipping 361 matching lines @@
       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);
 
       // Load specified script.
-      library = DartUtils::LoadScript(app_script_name, true, builtin_lib);
+      library = DartUtils::LoadScript(app_script_name, builtin_lib);
 
       // Now create and write snapshot of script.
       CreateAndWriteSnapshot(true);
 
       free(snapshot_buffer);
     }
   } else {
     SetupForGenericSnapshotCreation();
     CreateAndWriteSnapshot(false);
   }
   return 0;
 }