Correctly using initialize() rather than setup() for FAFT tests.

FAFT tests have been using setup() (which is run once at autotest init), when
it should have instead used initialize() for running code before each
test case is run.

BUG=chromium:267175
TEST=Ran tests manually against Pit device to ensure that these changes did not
introduce problems.

Change-Id: If0e76e12b9f40249154d7b95a1375b2787a56304
Reviewed-on: https://chromium-review.googlesource.com/176024
Reviewed-by: Wai-Hong Tam <[email protected]>
Commit-Queue: Yusuf Mohsinally <[email protected]>
Tested-by: Yusuf Mohsinally <[email protected]>
diff --git a/server/site_tests/firmware_DevScreenTimeout/firmware_DevScreenTimeout.py b/server/site_tests/firmware_DevScreenTimeout/firmware_DevScreenTimeout.py
index 01422bc..bfa5feb 100644
--- a/server/site_tests/firmware_DevScreenTimeout/firmware_DevScreenTimeout.py
+++ b/server/site_tests/firmware_DevScreenTimeout/firmware_DevScreenTimeout.py
@@ -82,8 +82,8 @@
                      got_timeout))
 
 
-    def setup(self):
-        super(firmware_DevScreenTimeout, self).setup()
+    def initialize(self, host, cmdline_args):
+        super(firmware_DevScreenTimeout, self).initialize(host, cmdline_args)
         # This test is run on developer mode only.
         self.setup_dev_mode(dev_mode=True)
         self.setup_usbkey(usbkey=False)