Removes Smartspace Feedback flag.

Bug: 202296180
Test: Manual
Change-Id: Ifff851116c09c0729a8152a93eb2d758f7c9b126
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index e89549d..5f1d549 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -179,10 +179,6 @@
             "Replace Smartspace with the enhanced version. "
                     + "Ignored if ENABLE_SMARTSPACE_UNIVERSAL is enabled.");
 
-    public static final BooleanFlag ENABLE_SMARTSPACE_FEEDBACK = getDebugFlag(
-            "ENABLE_SMARTSPACE_FEEDBACK", false,
-            "Adds a menu option to send feedback for Enhanced Smartspace.");
-
     public static final BooleanFlag ENABLE_SMARTSPACE_DISMISS = getDebugFlag(
             "ENABLE_SMARTSPACE_DISMISS", true,
             "Adds a menu option to dismiss the current Enhanced Smartspace card.");