Forgot import in nearby control files.

Copy/paste fail. The real nearby-share control file is running fine.

BUG=b:226934630
TEST=None

Change-Id: If8c698ec95df3d59978f80c3cd0d536d530de91f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/autotest/+/3641479
Commit-Queue: Kyle Shimabukuro <kyleshima@chromium.org>
Auto-Submit: David Haddock <dhaddock@chromium.org>
Tested-by: David Haddock <dhaddock@chromium.org>
Reviewed-by: Kyle Shimabukuro <kyleshima@chromium.org>
diff --git a/server/site_tests/tast/control.nearby-share-arc b/server/site_tests/tast/control.nearby-share-arc
index c8abb85..194c066 100644
--- a/server/site_tests/tast/control.nearby-share-arc
+++ b/server/site_tests/tast/control.nearby-share-arc
@@ -15,6 +15,8 @@
 
 DOC = '''Run the ARC++ Nearby Share test suite.'''
 
+from autotest_lib.server.cros.crossdevice import cross_device_util
+
 def run(machine):
     # Wifi details that chromebook will connect to.
     ssid = 'nearbysharing_1'
diff --git a/server/site_tests/tast/control.nearby-share-dev b/server/site_tests/tast/control.nearby-share-dev
index e37fa93..2f48e5b 100644
--- a/server/site_tests/tast/control.nearby-share-dev
+++ b/server/site_tests/tast/control.nearby-share-dev
@@ -15,6 +15,8 @@
 
 DOC = '''Run the Tast Nearby Share test suite with dev Android NS.'''
 
+from autotest_lib.server.cros.crossdevice import cross_device_util
+
 def run(machine):
     # Wifi details that chromebook will connect to.
     ssid = 'nearbysharing_1'
diff --git a/server/site_tests/tast/control.nearby-share-prod b/server/site_tests/tast/control.nearby-share-prod
index e5a996d..fa5889b 100644
--- a/server/site_tests/tast/control.nearby-share-prod
+++ b/server/site_tests/tast/control.nearby-share-prod
@@ -15,6 +15,8 @@
 
 DOC = '''Run the Tast Nearby Share test suite with prod Android NS.'''
 
+from autotest_lib.server.cros.crossdevice import cross_device_util
+
 def run(machine):
     # Wifi details that chromebook will connect to.
     ssid = 'nearbysharing_1'