Zero state feature flag

bug: 262773731
test: Manual - turned feature flag on/off
Change-Id: Ie3ea451473c5f8e3feb13c002f3b505e98e7da85
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 2841129..776d97b 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -96,6 +96,9 @@
             "ENABLE_EXPANDING_PAUSE_WORK_BUTTON", false,
             "Expand and collapse pause work button while scrolling");
 
+    public static final BooleanFlag ENABLE_RECENT_BLOCK = getDebugFlag("ENABLE_RECENT_BLOCK",
+            false, "Show recently tapped search target block in zero state");
+
     public static final BooleanFlag COLLECT_SEARCH_HISTORY = new DeviceFlag(
             "COLLECT_SEARCH_HISTORY", false, "Allow launcher to collect search history for log");