[Mainline] To use getActiveSubscriptionInfo() instead of get default subscription Info with data/sms/voice

- getDefaultDataSubscriptionInfo()
   	- getActiveSubscriptionInfo(getDefaultDataSubscriptionId());
   - getDefaultSmsSubscriptionInfo()
   	- getActiveSubscriptionInfo(getDefaultSmsSubscriptionId());
   - getDefaultVoiceSubscriptionInfo()
   	- getActiveSubscriptionInfo(getDefaultVoiceSubscriptionId());

Bug: 147206736
Test: make RunSettingsRoboTests ROBOTEST_FILTER=DataUsageUtilsTest
      make RunSettingsRoboTests ROBOTEST_FILTER=MobileDataSliceTest
      make RunSettingsRoboTests ROBOTEST_FILTER=MobileDataPreferenceControllerTest
      make RunSettingsRoboTests ROBOTEST_FILTER=DefaultSubscriptionControllerTest

Change-Id: I7b5988b3c3068c12e242e123ebb54477093d37ad
Merged-Id: I7b5988b3c3068c12e242e123ebb54477093d37ad

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

@@ -147,8 +147,8 @@ public class MobileDataSlice implements CustomSliceable {
     }
 
     protected static int getDefaultSubscriptionId(SubscriptionManager subscriptionManager) {
-        final SubscriptionInfo defaultSubscription =
-                subscriptionManager.getDefaultDataSubscriptionInfo();
+        final SubscriptionInfo defaultSubscription = subscriptionManager.getActiveSubscriptionInfo(
+                subscriptionManager.getDefaultDataSubscriptionId());
         if (defaultSubscription == null) {
             return SubscriptionManager.INVALID_SUBSCRIPTION_ID; // No default subscription
         }
@@ -157,8 +157,8 @@ public class MobileDataSlice implements CustomSliceable {
     }
 
     private CharSequence getSummary() {
-        final SubscriptionInfo defaultSubscription =
-                mSubscriptionManager.getDefaultDataSubscriptionInfo();
+        final SubscriptionInfo defaultSubscription = mSubscriptionManager.getActiveSubscriptionInfo(
+                mSubscriptionManager.getDefaultDataSubscriptionId());
         if (defaultSubscription == null) {
             return null; // no summary text
         }