Enable tivi on run_on_as_app.py

Bug: 123047413
Change-Id: I47bbfbb9f3daeae35284f90bc5d0e9439ee9bcc9
diff --git a/tools/apk_utils.py b/tools/apk_utils.py
index 5a6aa94..af24ec1 100644
--- a/tools/apk_utils.py
+++ b/tools/apk_utils.py
@@ -23,7 +23,8 @@
   ]
   utils.RunCmd(cmd, quiet=quiet)
 
-def sign_with_apksigner(build_tools_dir, unsigned_apk, signed_apk, keystore, password):
+def sign_with_apksigner(
+    build_tools_dir, unsigned_apk, signed_apk, keystore, password, quiet=False):
   cmd = [
     os.path.join(build_tools_dir, 'apksigner'),
     'sign',
@@ -34,5 +35,4 @@
     '--out', signed_apk,
     unsigned_apk
   ]
-  utils.PrintCmd(cmd)
-  subprocess.check_call(cmd)
+  utils.RunCmd(cmd, quiet=quiet)