Modify power_LoadTest Extension to pull in test parameters.

client/site_tests/power_LoadTest/control

-# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 AUTHOR = "Chrome OS Team"
 NAME = "power_LoadTest"
 PURPOSE = "Measure power draw when system is under load."
 CRITERIA = "This test is a benchmark."
 TIME = "LONG"
 TEST_CATEGORY = "Benchmark"
 TEST_CLASS = "power"
 TEST_TYPE = "client"
 
 DOC = """
 This test runs a load test consisting of cycling though web pages, playing
 videos, etc. and measures battery power draw. The duration of this test is
 determined by the seconds variable.
 
 
 The following manual steps need to be performed on the device under test
 before this test can be run:
   - make sure that Ethernet cable is disconnected and WiFi is connected
   - disconnect power cable
 
 You are now ready to run the test.
 """
 
-# TODO (bleung): Find a way to do automatic Facebook and Gmail login in
-# perf test account.
-# TODO (bleung): Seconds variable is used here, but is not in power_LoadTest
-# because of the change to packed external extension. Change ext to take arg.
-
+# TODO (bleung): Find a way to do automatic Facebook login for test account.
 
 import time
 
 loop_time = 3600
-loop_count = 9
+loop_count = 11
 
 job.run_test('power_LoadTest', loop_time=loop_time, loop_count=loop_count,
               low_battery_threshold=3)