Load the transformer isolate code from pub's asset directory.

tools/create_sdk.py

 #!/usr/bin/env python
 #
 # 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.
 #
 # A script which will be invoked from gyp to create an SDK.
 #
 # Usage: create_sdk.py sdk_directory
 #
@@ skipping 212 matching lines @@
   # Create and copy dartanalyzer into 'util'
   DARTANALYZER_SRC = join(HOME, build_dir, 'dartanalyzer')
   DARTANALYZER_DEST = join(UTIL, 'dartanalyzer')
   os.makedirs(DARTANALYZER_DEST)
 
   jarFiles = glob.glob(join(DARTANALYZER_SRC, '*.jar'))
 
   for jarFile in jarFiles:
     copyfile(jarFile, join(DARTANALYZER_DEST, os.path.basename(jarFile)))
 
+  RESOURCE = join(SDK_tmp, 'lib', '_internal', 'pub', 'asset')
+  os.makedirs(os.path.dirname(RESOURCE))
+  copytree(join(HOME, 'sdk', 'lib', '_internal', 'pub', 'asset'),
+           join(RESOURCE),
+           ignore=ignore_patterns('.svn'))
+
   # Copy in 7zip for Windows.
   if HOST_OS == 'win32':
-    RESOURCE = join(SDK_tmp, 'lib', '_internal', 'pub', 'resource')
-    os.makedirs(RESOURCE)
     copytree(join(HOME, 'third_party', '7zip'),
              join(RESOURCE, '7zip'),
              ignore=ignore_patterns('.svn'))
 
   # Copy dart2js/pub.
   CopyDartScripts(HOME, SDK_tmp)
   CopySnapshots(SNAPSHOT, SDK_tmp)
 
   # Write the 'version' file
   version = utils.GetVersion()
   versionFile = open(os.path.join(SDK_tmp, 'version'), 'w')
   versionFile.write(version + '\n')
   versionFile.close()
 
   # Write the 'revision' file
   revision = utils.GetSVNRevision()
 
   if revision is not None:
     with open(os.path.join(SDK_tmp, 'revision'), 'w') as f:
       f.write(revision + '\n')
       f.close()
 
   Copy(join(HOME, 'README.dart-sdk'), join(SDK_tmp, 'README'))
 
   move(SDK_tmp, SDK)
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv))