Settings: Modify volume override summary for JA translation

Change-Id: Ia9a14def58c7c195ba5c5cf55983b8d33ec8b5a7

Conflicts:

	src/com/android/settings/profiles/ProfileConfig.java
Remove lockscreen slide delay option (1/2)

Also enable these options for insecure lockscreen:
* Lock after timeout
* Power button instantly locks
* Owner info

Change-Id: I7737dc9cb1108f7d83b2cea3af9eb313767eb958

Conflicts:

	res/xml/security_settings_chooser.xml
	src/com/android/settings/LockscreenSecuritySettings.java