Migrate ChromeEndtoEnd Server & Client tests to PY3

BUG=b:210510535, b:210499537
TEST=test_that

Change-Id: I47ed5b0343a7ee5f5c5daead287456e35d6c19f9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/autotest/+/3336257
Reviewed-by: Aashutosh Kalyankar <aashutoshk@chromium.org>
Auto-Submit: Aashutosh Kalyankar <aashutoshk@chromium.org>
Reviewed-by: Harpreet Grewal <harpreet@chromium.org>
Commit-Queue: Aashutosh Kalyankar <aashutoshk@chromium.org>
Tested-by: Aashutosh Kalyankar <aashutoshk@chromium.org>
diff --git a/client/site_tests/network_ChromeWifiEndToEnd/control b/client/site_tests/network_ChromeWifiEndToEnd/control
index 0a2bc0a..4034fb4 100644
--- a/client/site_tests/network_ChromeWifiEndToEnd/control
+++ b/client/site_tests/network_ChromeWifiEndToEnd/control
@@ -6,6 +6,7 @@
 NAME = 'network_ChromeWifiEndToEnd'
 TIME = 'FAST'
 TEST_TYPE = 'client'
+PY_VERSION = 3
 
 DOC = """
   Client side of the end to end WiFi test which is called by the
diff --git a/client/site_tests/network_ChromeWifiEndToEnd/network_ChromeWifiEndToEnd.py b/client/site_tests/network_ChromeWifiEndToEnd/network_ChromeWifiEndToEnd.py
index b9c1b7f..218212c 100644
--- a/client/site_tests/network_ChromeWifiEndToEnd/network_ChromeWifiEndToEnd.py
+++ b/client/site_tests/network_ChromeWifiEndToEnd/network_ChromeWifiEndToEnd.py
@@ -1,3 +1,4 @@
+# Lint as: python2, python3
 # Copyright (c) 2014 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.
diff --git a/server/site_tests/network_WiFi_ChromeEndToEnd/control b/server/site_tests/network_WiFi_ChromeEndToEnd/control
index 51f8f79..1688ef6 100644
--- a/server/site_tests/network_WiFi_ChromeEndToEnd/control
+++ b/server/site_tests/network_WiFi_ChromeEndToEnd/control
@@ -7,6 +7,7 @@
 NAME = 'network_WiFi_ChromeEndToEnd'
 TEST_TYPE = 'Server'
 DEPENDENCIES = 'wificell'
+PY_VERSION = 3
 
 DOC = """
 WiFi_ChromeEndToEnd test configures two APs and runs the client side
diff --git a/server/site_tests/network_WiFi_ChromeEndToEnd/control.autoconnectWiFi b/server/site_tests/network_WiFi_ChromeEndToEnd/control.autoconnectWiFi
index c02c436..2557cd4 100644
--- a/server/site_tests/network_WiFi_ChromeEndToEnd/control.autoconnectWiFi
+++ b/server/site_tests/network_WiFi_ChromeEndToEnd/control.autoconnectWiFi
@@ -8,6 +8,7 @@
 TEST_TYPE = 'Server'
 ATTRIBUTES = ('suite:wifi_endtoend, suite:wifi_release')
 DEPENDENCIES = 'wificell'
+PY_VERSION = 3
 
 DOC = """
 Configures wifi APs and tests that the DUT autoconnects to a previously
diff --git a/server/site_tests/network_WiFi_ChromeEndToEnd/control.enableDisableWiFi b/server/site_tests/network_WiFi_ChromeEndToEnd/control.enableDisableWiFi
index 9933bec..7ae68af 100644
--- a/server/site_tests/network_WiFi_ChromeEndToEnd/control.enableDisableWiFi
+++ b/server/site_tests/network_WiFi_ChromeEndToEnd/control.enableDisableWiFi
@@ -8,6 +8,7 @@
 TEST_TYPE = 'Server'
 ATTRIBUTES = ('suite:wifi_endtoend, suite:wifi_release')
 DEPENDENCIES = 'wificell'
+PY_VERSION = 3
 
 DOC = """
 WiFi_ChromeEndToEnd test configures two APs and runs the client side
diff --git a/server/site_tests/network_WiFi_ChromeEndToEnd/control.findVerifyWiFiNetworks b/server/site_tests/network_WiFi_ChromeEndToEnd/control.findVerifyWiFiNetworks
index f96162a..e3d1d8a 100644
--- a/server/site_tests/network_WiFi_ChromeEndToEnd/control.findVerifyWiFiNetworks
+++ b/server/site_tests/network_WiFi_ChromeEndToEnd/control.findVerifyWiFiNetworks
@@ -8,6 +8,7 @@
 TEST_TYPE = 'Server'
 ATTRIBUTES = ('suite:wifi_endtoend, suite:wifi_release, suite:infra_qual_wifi')
 DEPENDENCIES = 'wificell'
+PY_VERSION = 3
 
 DOC = """
 WiFi_ChromeEndToEnd test configures two APs and runs the client side
diff --git a/server/site_tests/network_WiFi_ChromeEndToEnd/control.transitionWiFiNetworks b/server/site_tests/network_WiFi_ChromeEndToEnd/control.transitionWiFiNetworks
index c4914e1..a2b2a5e 100644
--- a/server/site_tests/network_WiFi_ChromeEndToEnd/control.transitionWiFiNetworks
+++ b/server/site_tests/network_WiFi_ChromeEndToEnd/control.transitionWiFiNetworks
@@ -8,6 +8,7 @@
 TEST_TYPE = 'Server'
 ATTRIBUTES = ('suite:wifi_endtoend, suite:wifi_release')
 DEPENDENCIES = 'wificell'
+PY_VERSION = 3
 
 DOC = """
 WiFi_ChromeEndToEnd test configures two APs and runs the client side
diff --git a/server/site_tests/network_WiFi_ChromeEndToEnd/network_WiFi_ChromeEndToEnd.py b/server/site_tests/network_WiFi_ChromeEndToEnd/network_WiFi_ChromeEndToEnd.py
index 9b07556..f0ff4d9 100644
--- a/server/site_tests/network_WiFi_ChromeEndToEnd/network_WiFi_ChromeEndToEnd.py
+++ b/server/site_tests/network_WiFi_ChromeEndToEnd/network_WiFi_ChromeEndToEnd.py
@@ -1,3 +1,4 @@
+# Lint as: python2, python3
 # Copyright (c) 2014 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.