Don't show the submit button when it isn't enabled.
Don't show the submit button when it isn't enabled.

There was a particular scenario where it was being shown even if it's disabled.

Bug: 5412759
Change-Id: I34edd385062bed48bccef35e8240932d4cc96fd1

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base