Android: a few minor improvements for the test runner.

build/android/pylib/buildbot_report.py

 # Copyright (c) 2012 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.
 
 """Helper functions to print buildbot messages."""
 
 def PrintLink(label, url):
   """Adds a link with name |label| linking to |url| to current buildbot step.
 
   Args:
     label: A string with the name of the label.
     url: A string of the URL.
   """
   print '@@@STEP_LINK@%s@%s@@@' % (label, url)
 
 
 def PrintMsg(msg):
   """Appends |msg| to the current buildbot step text.
 
   Args:
     msg: String to be appended.
   """
   print '@@@STEP_TEXT@%s@@@' % msg
 
 
 def PrintError():
   """Marks the current step as failed."""
   print '@@@STEP_FAILURE@@@'
+
+
+def PrintWarning():
+  """Marks the current step with a warning."""
+  print '@@@STEP_WARNINGS@@@'
+
+
+def PrintNamedStep(step):
+  print '@@@BUILD_STEP %s@@@' % step