cros_build_lib: rename RunCommand to run

This aligns with the new subprocess.run API.

RunCommand -> run.
SudoRunCommand -> sudo_run.
DebugRunCommand -> dbg_run.

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

Change-Id: I78ebd4e08176d7874b3d3fe537b6ceb292b0241b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/1818782
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Chris McDonald <cjmcdonald@chromium.org>
diff --git a/scripts/deploy_chrome.py b/scripts/deploy_chrome.py
index 5049c59..b67a331 100644
--- a/scripts/deploy_chrome.py
+++ b/scripts/deploy_chrome.py
@@ -122,9 +122,8 @@
     return int(result.output.split()[0])
 
   def _GetStagingDirSize(self):
-    result = cros_build_lib.DebugRunCommand(['du', '-ks', self.staging_dir],
-                                            redirect_stdout=True,
-                                            capture_output=True)
+    result = cros_build_lib.dbg_run(['du', '-ks', self.staging_dir],
+                                    redirect_stdout=True, capture_output=True)
     return int(result.output.split()[0])
 
   def _ChromeFileInUse(self):
@@ -662,14 +661,14 @@
     # Extract only the ./opt/google/chrome contents, directly into the staging
     # dir, collapsing the directory hierarchy.
     if pkg_path[-4:] == '.zip':
-      cros_build_lib.DebugRunCommand(
+      cros_build_lib.dbg_run(
           ['unzip', '-X', pkg_path, _ANDROID_DIR_EXTRACT_PATH, '-d',
            staging_dir])
       for filename in glob.glob(os.path.join(staging_dir, 'system/chrome/*')):
         shutil.move(filename, staging_dir)
       osutils.RmDir(os.path.join(staging_dir, 'system'), ignore_missing=True)
     else:
-      cros_build_lib.DebugRunCommand(
+      cros_build_lib.dbg_run(
           ['tar', '--strip-components', '4', '--extract',
            '--preserve-permissions', '--file', pkg_path, '.%s' % chrome_dir],
           cwd=staging_dir)