cros_build_lib.run: clean up error_code_ok->check migration

BUG=chromium:1006587
TEST=`./run_tests` passes

Change-Id: Ie416c5f7b16314a34a3a53f503469b3cc93fb9e2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/1965957
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Chris McDonald <cjmcdonald@chromium.org>
diff --git a/cli/deploy.py b/cli/deploy.py
index 97306b2..900b6f7 100644
--- a/cli/deploy.py
+++ b/cli/deploy.py
@@ -911,7 +911,7 @@
   cmd = ['qmerge', '--yes']
   # Check if qmerge is available on the device. If not, use emerge.
   if device.RunCommand(
-      ['qmerge', '--version'], error_code_ok=True).returncode != 0:
+      ['qmerge', '--version'], check=False).returncode != 0:
     cmd = ['emerge']
 
   cmd.extend(['--unmerge', pkg, '--root=%s' % root])
@@ -1025,7 +1025,7 @@
     # On DUT, |pkg_path| is the directory which contains environment file.
     environment_path = os.path.join(pkg_path, _ENVIRONMENT_FILENAME)
     result = device.RunCommand(['test', '-f', environment_path],
-                               error_code_ok=True)
+                               check=False)
     if result.returncode == 1:
       # The package is not installed on DUT yet. Skip extracting info.
       return None, None