Move webkit_compositor_bindings_unittests from experimental step to Android waterfall.

build/android/buildbot/buildbot_functions.sh

 #!/bin/bash
 # 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.
 #
 # Bash functions used by buildbot annotator scripts for the android
 # build of chromium.  Executing this script should not perform actions
 # other than setting variables and defining of functions.
 
 # Number of jobs on the compile line; e.g.  make -j"${JOBS}"
@@ skipping 192 matching lines @@
   python build/android/adb_logcat_printer.py "$LOGCAT_DUMP_DIR"
 }
 
 # Run tests on an actual device.  (Better have one plugged in!)
 function bb_run_unit_tests {
   build/android/run_tests.py --xvfb --verbose
 }
 
 # Run experimental unittest bundles.
 function bb_run_experimental_unit_tests {
-  build/android/run_tests.py --xvfb --verbose -s \
-    webkit_compositor_bindings_unittests
+# This build step was added because bash does not allow empty functions.
+# run_tests.py echoes a build step, comment/remove this build step when you
+# add tests to the experimental step.
+echo '@@@BUILD_STEP experimental_unit_tests@@@'
+
 }
 
 # Run a buildbot step and handle failure.
 function bb_run_step {
   (
   set +e
   "$@"
   if [[ $? != 0 ]]; then
     echo "@@@STEP_FAILURE@@@"
   fi
@@ skipping 96 matching lines @@
   )
 }
 
 # Retrieve a packed json property using python
 function bb_get_json_prop {
   local JSON="$1"
   local PROP="$2"
 
   python -c "import json; print json.loads('$JSON').get('$PROP', '')"
 }