[settings-pixel-search] Flag guard slice logging.

Test: m
Bug: 191297465
Change-Id: I3f5f1ef5ad295e5d8ccedac00f290080653df5a3
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 66f5c87..aab6cb2 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -102,6 +102,10 @@
     public static final BooleanFlag ENABLE_DEVICE_SEARCH = new DeviceFlag(
             "ENABLE_DEVICE_SEARCH", true, "Allows on device search in all apps");
 
+    public static final BooleanFlag ENABLE_DEVICE_SEARCH_PERFORMANCE_LOGGING = new DeviceFlag(
+            "ENABLE_DEVICE_SEARCH_PERFORMANCE_LOGGING", true,
+            "Allows on device search in all apps logging");
+
     public static final BooleanFlag IME_STICKY_SNACKBAR_EDU = getDebugFlag(
             "IME_STICKY_SNACKBAR_EDU", true, "Show sticky IME edu in AllApps");