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

Review URL: https://codereview.chromium.org//12674025

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@20372 260f80e4-7a28-3924-810f-c04153c831b5

client/tools/buildbot_annotated_steps.py

@@ -133,9 +133,11 @@ def FixJavaHome():
   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():

tools/bots/editor.py

@@ -35,6 +35,9 @@ def main():
   build_py = os.path.join('tools', 'build.py')
   architectures = ['ia32', 'x64']
   test_architectures = ['x64']
+  if sys.platform == 'win32':
+    # Our windows bots pull in only a 32 bit JVM.
+    test_architectures = ['ia32']
 
   for arch in architectures:
     with bot.BuildStep('Build Editor %s' % arch):