Removing power_BacklightSuspend test due to resume_brightness removal.

BUG=chromium:816632, b/73393168
TEST=None

Change-Id: I7b72fecce79774505bd9e36bfccfb9f8d8de8848
Reviewed-on: https://chromium-review.googlesource.com/956346
Commit-Ready: Sridhar Sonti <sontis@chromium.org>
Tested-by: Sridhar Sonti <sontis@chromium.org>
Reviewed-by: Dan Erat <derat@chromium.org>
Reviewed-by: Kalin Stoyanov <kalin@chromium.org>
diff --git a/client/site_tests/power_BacklightSuspend/control b/client/site_tests/power_BacklightSuspend/control
deleted file mode 100644
index 55bd34d..0000000
--- a/client/site_tests/power_BacklightSuspend/control
+++ /dev/null
@@ -1,26 +0,0 @@
-# Copyright (c) 2013 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_BacklightSuspend"
-PURPOSE = "Test the backlight's resume brightness feature."
-CRITERIA = "This test is a benchmark."
-TIME = "FAST"
-TEST_CATEGORY = "Functional"
-TEST_CLASS = "power"
-TEST_TYPE = "client"
-
-# Added to usb_detect suite running on high-touch lab pool
-# to temporarily check the test is healthy
-# TODO (sontis, kalin):
-# Move to bvt-perbuild after verifying test is WAI on usb_detect
-ATTRIBUTES = "suite:usb_detect, suite:partners"
-
-DOC = """
-This test requests a brightness level to be set after resume.  It then triggers
-a suspend/resume and checks that the brightness has indeed been set to the
-requested level.
-"""
-
-job.run_test('power_BacklightSuspend')
diff --git a/client/site_tests/power_BacklightSuspend/control.suspend_to_idle b/client/site_tests/power_BacklightSuspend/control.suspend_to_idle
deleted file mode 100644
index c46aaf6..0000000
--- a/client/site_tests/power_BacklightSuspend/control.suspend_to_idle
+++ /dev/null
@@ -1,21 +0,0 @@
-# Copyright (c) 2016 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_BacklightSuspend.suspend_to_idle"
-PURPOSE = "Test the backlight's resume brightness feature."
-CRITERIA = "This test is a benchmark."
-TIME = "FAST"
-TEST_CATEGORY = "Functional"
-TEST_CLASS = "power"
-TEST_TYPE = "client"
-
-DOC = """
-This test requests a brightness level to be set after resume.  It then triggers
-a suspend/resume and checks that the brightness has indeed been set to the
-requested level.
-"""
-
-job.run_test('power_BacklightSuspend', suspend_state='freeze')
-
diff --git a/client/site_tests/power_BacklightSuspend/power_BacklightSuspend.py b/client/site_tests/power_BacklightSuspend/power_BacklightSuspend.py
deleted file mode 100644
index a6085ac..0000000
--- a/client/site_tests/power_BacklightSuspend/power_BacklightSuspend.py
+++ /dev/null
@@ -1,38 +0,0 @@
-# Copyright (c) 2013 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.
-
-from autotest_lib.client.bin import test
-from autotest_lib.client.common_lib import error
-from autotest_lib.client.cros.power import power_utils, sys_power
-
-
-class power_BacklightSuspend(test.test):
-    """class power_BacklightSuspend."""
-
-    version = 1
-
-    def run_once(self, resume_percent=70, suspend_state='mem'):
-        results = {}
-        backlight = power_utils.Backlight()
-
-        results['initial_brightness'] = backlight.get_level()
-        max_level = backlight.get_max_level()
-        resume_level = int(round(max_level * resume_percent / 100))
-
-        # If the current brightness is the same as the requested brightness,
-        # request 100 - |resume_brightness| instead.
-        if resume_level == results['initial_brightness']:
-            resume_level = max_level - resume_level
-        backlight.set_resume_level(resume_level)
-
-        sys_power.kernel_suspend(seconds=10, state=suspend_state)
-
-        final_level = backlight.get_level()
-        if final_level != resume_level:
-            raise error.TestFail(
-                ('Brightness level after resume did not match requested ' + \
-                 'brightness: %d vs %d') % (final_level, resume_level))
-
-        results['resume_brightness'] = resume_level
-        self.write_perf_keyval(results)