[Provider Model] Reduce WiFi list in airplane mode (QS Internet Dialog)

- Usually Carrier Network does not appear in airplane mode is turned on,
but it is an exception if it is connected to carrier WiFi(W+).

- In the above case, one of the WiFi lists needs to be reduced.

- See b/207741548#comment3 for a screenshot.

Bug: 207741548
Test: manual test
atest -c InternetDialogControllerTest

Change-Id: I056b085baba03945543237783733188de689f7b8

packages/SystemUI/src/com/android/systemui/qs/tiles/dialog/InternetDialogController.java

@@ -888,7 +888,7 @@ public class InternetDialogController implements AccessPointController.AccessPoi
         if (mHasEthernet) {
             count -= 1;
         }
-        if (hasActiveSubId()) {
+        if (hasActiveSubId() || isCarrierNetworkActive()) {
             count -= 1;
         }
         if (count > accessPoints.size()) {

packages/SystemUI/tests/src/com/android/systemui/qs/tiles/dialog/InternetDialogControllerTest.java

@@ -530,6 +530,36 @@ public class InternetDialogControllerTest extends SysuiTestCase {
         verify(mInternetDialogCallback).onAccessPointsChanged(mWifiEntries, mConnectedEntry);
     }
 
+    @Test
+    public void onAccessPointsChanged_oneCarrierWifiAndFourOthers_callbackCutMore() {
+        reset(mInternetDialogCallback);
+        fakeAirplaneModeEnabled(true);
+        when(mMergedCarrierEntry.isDefaultNetwork()).thenReturn(true);
+        mAccessPoints.clear();
+        mAccessPoints.add(mWifiEntry1);
+        mAccessPoints.add(mWifiEntry2);
+        mAccessPoints.add(mWifiEntry3);
+        mAccessPoints.add(mWifiEntry4);
+
+        mInternetDialogController.onAccessPointsChanged(mAccessPoints);
+
+        mWifiEntries.clear();
+        mWifiEntries.add(mWifiEntry1);
+        mWifiEntries.add(mWifiEntry2);
+        mWifiEntries.add(mWifiEntry3);
+        verify(mInternetDialogCallback)
+                .onAccessPointsChanged(mWifiEntries, null /* connectedEntry */);
+
+        // Turn off airplane mode to has carrier WiFi, then Wi-Fi entries will keep the same.
+        reset(mInternetDialogCallback);
+        fakeAirplaneModeEnabled(false);
+
+        mInternetDialogController.onAccessPointsChanged(mAccessPoints);
+
+        verify(mInternetDialogCallback)
+                .onAccessPointsChanged(mWifiEntries, null /* connectedEntry */);
+    }
+
     @Test
     public void onAccessPointsChanged_fourWifiEntries_callbackCutMore() {
         reset(mInternetDialogCallback);