Remove Manage Mobile Plan when config_show_mobile_plan is set to false

config_show_mobile_plan is set to true by default.
When you don't want to show "Manage mobile plan" set config_show_mobile_plan to false in overlay.

Bug: 10819853
Change-Id: Ic3c69fb4246cc0de38518ef6c9950cee7fa4d987
diff --git a/src/com/android/settings/WirelessSettings.java b/src/com/android/settings/WirelessSettings.java
index 6724cc1..65127b5 100644
--- a/src/com/android/settings/WirelessSettings.java
+++ b/src/com/android/settings/WirelessSettings.java
@@ -333,6 +333,16 @@
             removePreference(KEY_MOBILE_NETWORK_SETTINGS);
             removePreference(KEY_MANAGE_MOBILE_PLAN);
         }
+        // Remove Mobile Network Settings and Manage Mobile Plan
+        // if config_show_mobile_plan sets false.
+        boolean isMobilePlanEnabled = this.getResources().getBoolean(
+                R.bool.config_show_mobile_plan);
+        if (!isMobilePlanEnabled) {
+            Preference pref = findPreference(KEY_MANAGE_MOBILE_PLAN);
+            if (pref != null) {
+                removePreference(KEY_MANAGE_MOBILE_PLAN);
+            }
+        }
         protectByRestrictions(KEY_MOBILE_NETWORK_SETTINGS);
         protectByRestrictions(KEY_MANAGE_MOBILE_PLAN);