Migrate test_utils from acts to acts_contrib

Bug: 171076051
Test: local
Change-Id: Idddaf0a715a5d3e48f13614328191fd270ee5582
Merged-In: Idddaf0a715a5d3e48f13614328191fd270ee5582
diff --git a/acts_tests/tests/google/fuchsia/wlan/ChannelSweepTest.py b/acts_tests/tests/google/fuchsia/wlan/ChannelSweepTest.py
index 431a2a3..57ecbb0 100644
--- a/acts_tests/tests/google/fuchsia/wlan/ChannelSweepTest.py
+++ b/acts_tests/tests/google/fuchsia/wlan/ChannelSweepTest.py
@@ -33,9 +33,9 @@
 from acts.controllers.ap_lib import hostapd_constants
 from acts.controllers.ap_lib.hostapd_security import Security
 from acts.controllers.iperf_server import IPerfResult
-from acts.test_utils.abstract_devices.utils_lib import wlan_utils
-from acts.test_utils.abstract_devices.wlan_device import create_wlan_device
-from acts.test_utils.wifi.WifiBaseTest import WifiBaseTest
+from acts_contrib.test_utils.abstract_devices.utils_lib import wlan_utils
+from acts_contrib.test_utils.abstract_devices.wlan_device import create_wlan_device
+from acts_contrib.test_utils.wifi.WifiBaseTest import WifiBaseTest
 
 N_CAPABILITIES_DEFAULT = [
     hostapd_constants.N_CAPABILITY_LDPC, hostapd_constants.N_CAPABILITY_SGI20,