tree b38f219f1334b7e26e7b4ffd9ec52da727b9cace
parent f43219f6ac0ca6dcf9a9b36b53314692dd31ecc0
author Malcolm Chen <refuhoo@google.com> 1496714536 -0700
committer Malcolm Chen <refuhoo@google.com> 1498530271 -0700

Merge "Network Operator" into "Mobile network" main activity.

Re-write "Network Operator" setting section. Now auto and manual
network select buttons are SwitchPreference and ListPreference
respectively. They are moret tightly coupled and merged into
"Mobile network" main fragment.
Network select button is now a customized ListPreference, which
start network query when clicked, and show query result as list
of networks to choose from.

Test: manual
Bug: 62200802
Change-Id: I8dd796462e14eb6272371bfcc580ad94d199bb67