Bug 1402426 - removing the requirement to sign addons from talos and run from source. reland as this was partially reverted in a mozreview rebase. r=me

testing/talos/talos/ffsetup.py

@@ -93,10 +93,6 @@ class FFSetup(object):
         if self.test_config.get('extensions'):
             extensions.append(self.test_config['extensions'])
 
-        if self.browser_config['develop'] or \
-           'try' in str.lower(self.browser_config['branch_name']):
-            extensions = [os.path.dirname(i) for i in extensions]
-
         # downloading a profile instead of using the empty one
         if self.test_config['profile'] is not None:
             path = heavy.download_profile(self.test_config['profile'])

testing/talos/talos/run_tests.py

@@ -118,12 +118,6 @@ def run_tests(config, browser_config):
     if browser_config['develop']:
         browser_config['extra_args'] = '--no-remote'
 
-    # with addon signing for production talos, we want to develop without it
-    if browser_config['develop'] or 'try' in str.lower(browser_config['branch_name']):
-        browser_config['preferences']['xpinstall.signatures.required'] = False
-
-    browser_config['preferences']['extensions.allow-non-mpc-extensions'] = True
-
     # if using firstNonBlankPaint, must turn on pref for it
     if test.get('fnbpaint', False):
         LOG.info("Using firstNonBlankPaint, so turning on pref for it")