Create Flag for Region Sampling in Smartspace

This change adds a feature flag to control region sampling for
the homescreen smartspace. The flag helps developers toggle the
feature on and off during debugging.

Bug: 202758428
Test: N/A
Change-Id: I99e795408f5550b4a535ef181744f029e09c4436
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 4fd13b2..2fbe105 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -169,6 +169,13 @@
             "ENABLE_SMARTSPACE_DISMISS", true,
             "Adds a menu option to dismiss the current Enhanced Smartspace card.");
 
+    /**
+     * Enables region sampling for text color: Needs system health assessment before turning on
+     */
+    public static final BooleanFlag ENABLE_REGION_SAMPLING =  getDebugFlag(
+            "ENABLE_REGION_SAMPLING", false,
+            "Enable region sampling to determine color of text on screen.");
+
     public static final BooleanFlag ALWAYS_USE_HARDWARE_OPTIMIZATION_FOR_FOLDER_ANIMATIONS =
             getDebugFlag(
             "ALWAYS_USE_HARDWARE_OPTIMIZATION_FOR_FOLDER_ANIMATIONS", false,