Manually roll chromite to pick up localhost vs VM fixes.

Picks up a single change:
$ git log 97d7f0702..8ef1e6c0 --date=short --first-parent --format='%ad %ae %s'
2020-04-06 bpastene@chromium.org device: Don't assume '--device=localhost' means VM.

And updates chromeos/test_runner.py to not specify '--device=localhost'
when running VM tests.

Bug: 1067800
Change-Id: Id8af6b2cb1d8a082b71a6ac01cfe9522578a21b4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2145762Reviewed-by: Erik Chen <erikchen@chromium.org>
Commit-Queue: Ben Pastene <bpastene@chromium.org>
Cr-Commit-Position: refs/heads/master@{#758264}

DEPS

@@ -856,7 +856,7 @@ deps = {
 
   # Build tools for Chrome OS. Note: This depends on third_party/pyelftools.
   'src/third_party/chromite': {
-      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '97d7f070200a8a25cda75289a4f20d28b9fd00b5',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '8ef1e6c0d872d47236fd96565ede45379ce978d9',
       'condition': 'checkout_linux',
   },
 

build/chromeos/test_runner.py

@@ -109,8 +109,6 @@ class RemoteTest(object):
           '--start',
           # Don't persist any filesystem changes after the VM shutsdown.
           '--copy-on-write',
-          '--device',
-          'localhost'
       ]
     else:
       self._test_cmd += [
@@ -706,8 +704,6 @@ def host_cmd(args, unknown_args):
         '--start',
         # Don't persist any filesystem changes after the VM shutsdown.
         '--copy-on-write',
-        '--device',
-        'localhost',
     ]
   else:
     cros_run_test_cmd += [