changed webdriver to use chrome

functional_tests/base.py

@@ -3,6 +3,8 @@ from django.contrib.staticfiles.testing import StaticLiveServerTestCase
 from selenium import webdriver
 from selenium.webdriver.support.ui import WebDriverWait
 from selenium.common.exceptions import WebDriverException
+from selenium.webdriver.chrome.options import Options
+
 
 import time
 
@@ -11,7 +13,13 @@ MAX_WAIT = 10
 
 class FunctionalTest(StaticLiveServerTestCase):
     def setUp(self):
-        self.browser = webdriver.Firefox()
+        chrome_options = Options()
+        chrome_options.add_argument('--dns-prefetch-disable')
+        chrome_options.add_argument('--no-sandbox')
+        chrome_options.add_argument('--headless')
+        chrome_options.add_argument('disable-gpu')
+        
+        self.browser = webdriver.Chrome("./chromedriver", chrome_options=chrome_options)
         self.browser.implicitly_wait(3)
 
     def tearDown(self):

geckodriver.log

@@ -2170,3 +2170,11 @@ See /usr/include/servers/bootstrap_defs.h for the error codes.
 1573575185074	Marionette	INFO	Listening on port 53995
 1573575185143	Marionette	WARN	TLS certificate errors will be ignored for this session
 1573575186907	Marionette	INFO	Stopped listening on port 53995
+1573576491658	mozrunner::runner	INFO	Running command: "/Applications/Firefox.app/Contents/MacOS/firefox-bin" "-marionette" "-foreground" "-no-remote" "-profile" "/var/folders/vz/q0bxc90x711c_lq3g37rtv2w0000gn/T/rust_mozprofile.fjuUviDCDlPN"
+1573576493678	addons.webextension.screenshots@mozilla.org	WARN	Loading extension 'screenshots@mozilla.org': Reading manifest: Invalid extension permission: mozillaAddons
+1573576493679	addons.webextension.screenshots@mozilla.org	WARN	Loading extension 'screenshots@mozilla.org': Reading manifest: Invalid extension permission: telemetry
+1573576493679	addons.webextension.screenshots@mozilla.org	WARN	Loading extension 'screenshots@mozilla.org': Reading manifest: Invalid extension permission: resource://pdf.js/
+1573576493679	addons.webextension.screenshots@mozilla.org	WARN	Loading extension 'screenshots@mozilla.org': Reading manifest: Invalid extension permission: about:reader*
+1573576498978	Marionette	INFO	Listening on port 54267
+1573576499099	Marionette	WARN	TLS certificate errors will be ignored for this session
+1573576501082	Marionette	INFO	Stopped listening on port 54267