Add java to PATH on windows bots and run ia32 editor tests instead of x64 on windows

client/tools/buildbot_annotated_steps.py

 #!/usr/bin/python
 # Copyright (c) 2011, 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.
 
 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Dart client buildbot steps
@@ skipping 115 matching lines @@
     has_shell=True
   return subprocess.call([sys.executable,
       os.path.join('tools', 'bots', target + '.py')],
       env=os.environ, shell=has_shell)
 
 def FixJavaHome():
   buildbot_javahome = os.getenv('BUILDBOT_JAVA_HOME')
   if buildbot_javahome:
     current_pwd = os.getenv('PWD')
     java_home = os.path.join(current_pwd, buildbot_javahome)
+    java_bin = os.path.join(java_home, 'bin')
     os.environ['JAVA_HOME'] = java_home
-    print 'Setting java home to'
-    print java_home
+    os.environ['PATH'] = '%s;%s' % (java_bin, os.environ['PATH'])
+
+    print 'Setting java home to ', java_home
     sys.stdout.flush()
 
 def ClobberBuilder():
   """ Clobber the builder before we do the build.
   """
   cmd = [sys.executable,
          './tools/clean_output_directory.py']
   print 'Clobbering %s' % (' '.join(cmd))
   return subprocess.call(cmd)
 
@@ skipping 70 matching lines @@
     status = ProcessBot(name, 'compiler')
 
   if status:
     print '@@@STEP_FAILURE@@@'
 
   return status
 
 
 if __name__ == '__main__':
   sys.exit(main())