Rename isSplitSelectionEnabled() to isSplitSelectionActive()

Bug: 295467097
Change-Id: I5c518c3e7227c034956fb92590b7472ba4a71d39
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 39b8de1..5b5d4cb 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -2760,7 +2760,7 @@
         }
         LauncherRootView rv = getRootView();
         if (rv != null) {
-            boolean isSplitSelectionEnabled = isSplitSelectionEnabled();
+            boolean isSplitSelectionEnabled = isSplitSelectionActive();
             boolean disableBack = getStateManager().getState() == NORMAL
                     && AbstractFloatingView.getTopOpenView(this) == null
                     && !isSplitSelectionEnabled;
@@ -2769,7 +2769,7 @@
     }
 
     /** To be overridden by subclasses */
-    public boolean isSplitSelectionEnabled() {
+    public boolean isSplitSelectionActive() {
         // Overridden
         return false;
     }