Run skimage on the bots.

slave/skia_slave_scripts/prerender.py

Index: slave/skia_slave_scripts/prerender.py
diff --git a/slave/skia_slave_scripts/prerender.py b/slave/skia_slave_scripts/prerender.py
index 539b5d7482414c95be90932f40ee13922d073521..dc9683f60075b3775058a8035e9ebf1b12b3077b 100644
--- a/slave/skia_slave_scripts/prerender.py
+++ b/slave/skia_slave_scripts/prerender.py
@@ -7,6 +7,7 @@
     Bench builders. """
 
 from build_step import BuildStep
+from utils import file_utils
 from utils import shell_utils
 import build_step
 import os
@@ -115,6 +116,20 @@ class PreRender(BuildStep):
     print 'Creating %s' % self._gm_actual_dir
     os.makedirs(self._gm_actual_dir)
 
+    # Copy expectations file and images to decode in skimage to device.
+    self.CopyDirectoryContentsToDevice(self._skimage_expected_dir,
+                                       self._device_dirs.SKImageExpectedDir())
+
+    self.CopyDirectoryContentsToDevice(self._skimage_in_dir,
+                                       self._device_dirs.SKImageInDir())
+
+    # Create an out directory locally for android builds, so the files can be
+    # copied back to the master
+    file_utils.CreateCleanLocalDir(self._skimage_out_dir)
+
+    # Create a directory for the output of skimage
+    self.CreateCleanDirectory(self._device_dirs.SKImageOutDir())
+
 
 if '__main__' == __name__:
   sys.exit(BuildStep.RunBuildStep(PreRender))