Remove the second network scan.

Fix: 153427564
Test: make RunSettingsRoboTests ROBOTEST_FILTER=NetworkSelectSettingsTest
(PASS)

Change-Id: If593fc4a4dd463bbc178b4864ad0ba01bb421b09

src/com/android/settings/network/telephony/NetworkSelectSettings.java

@@ -217,16 +217,13 @@ public class NetworkSelectSettings extends DashboardFragment {
             switch (msg.what) {
                 case EVENT_SET_NETWORK_SELECTION_MANUALLY_DONE:
                     final boolean isSucceed = (boolean) msg.obj;
-                    if (isSucceed) {
-                        // Don't enable screen here. Wait until result of network re-scan.
-                        startNetworkQuery();
-                    } else {
                     stopNetworkQuery();
                     setProgressBarVisible(false);
                     getPreferenceScreen().setEnabled(true);
-                        // For failure case, only update the summary of selected item.
-                        mSelectedPreference.setSummary(R.string.network_could_not_connect);
-                    }
+
+                    mSelectedPreference.setSummary(isSucceed
+                            ? R.string.network_connected
+                            : R.string.network_could_not_connect);
                     break;
                 case EVENT_NETWORK_SCAN_RESULTS:
                     final List<CellInfo> results = (List<CellInfo>) msg.obj;