Revert "Enable SplitSelect flag by default"

This reverts commit 3f478263394e51c41ed68f9b64ba71731a16f4c9.

Reason for revert: b/189245318

Bug: 189245318

Change-Id: I5e6704711cc7577102123ffc67c97a5644e7e86b
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 2ab5816..1715161 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -225,7 +225,7 @@
             "Uses two panel on home screen. Only applicable on large screen devices.");
 
     public static final BooleanFlag ENABLE_SPLIT_SELECT = getDebugFlag(
-            "ENABLE_SPLIT_SELECT", true, "Uses new split screen selection overview UI");
+            "ENABLE_SPLIT_SELECT", false, "Uses new split screen selection overview UI");
 
     public static final BooleanFlag ENABLE_ENFORCED_ROUNDED_CORNERS = new DeviceFlag(
             "ENABLE_ENFORCED_ROUNDED_CORNERS", true, "Enforce rounded corners on all App Widgets");