Run skimage on the bots.

slave/skia_slave_scripts/chromeos_run_decoding_tests.py

 #!/usr/bin/env python
 # Copyright (c) 2013 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.
 
-""" Run the Skia GM executable. """
+""" Run the Skia skimage executable. """
 
 from build_step import BuildStep
 from chromeos_build_step import ChromeOSBuildStep
-from run_gm import RunGM
+from run_decoding_tests import RunDecodingTests
 import sys
 
 
-class ChromeOSRunGM(ChromeOSBuildStep, RunGM):
+class ChromeOSRunDecodingTests(ChromeOSBuildStep, RunDecodingTests):
   pass
 
 
 if '__main__' == __name__:
-  sys.exit(BuildStep.RunBuildStep(ChromeOSRunGM))
+  sys.exit(BuildStep.RunBuildStep(ChromeOSRunDecodingTests))