How to disable chrome://inspector debugging?

debuggable=false is not working, I still can see my app in chrome://inspect

I am sure I set debuggable="false", and I do reinstall it again.

santinowang@Mac.local /tmp Tue Sep 29 10:02:28
$~/Library/Android/sdk/build-tools/23.0.1/aapt l -a android-release.apk |grep debug
A: android:debuggable(0x0101000f)=(type 0x12)0x0
santinowang@Mac.local /tmp Tue Sep 29 10:05:11
$adb install -r android-release.apk
6736 KB/s (12497108 bytes in 1.811s)
pkg: /data/local/tmp/android-release.apk
Success

Any other suggestion? Thank you!