Add an animation for invalid widget resizing in 2 panel UI

Test: manual
Fix: 197509872
Change-Id: Ibcfae107e7f4b3bfbc562d4a6436f4b9237db122
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index ed9f044..31ff7d7 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -2114,7 +2114,7 @@
             actualIds.add(id);
         }
         int firstId = visibleIds.getArray().get(0);
-        int pairId = mWorkspace.getPagePair(firstId);
+        int pairId = mWorkspace.getScreenPair(firstId);
         // Double check that actual screenIds contains the visibleId, as empty screens are hidden
         // in single panel.
         if (actualIds.contains(firstId)) {
@@ -2198,7 +2198,7 @@
             // Some empty pages might have been removed while the phone was in a single panel
             // mode, so we want to add those empty pages back.
             IntSet screenIds = IntSet.wrap(orderedScreenIds);
-            orderedScreenIds.forEach(screenId -> screenIds.add(mWorkspace.getPagePair(screenId)));
+            orderedScreenIds.forEach(screenId -> screenIds.add(mWorkspace.getScreenPair(screenId)));
             orderedScreenIds = screenIds.getArray();
         }