Move the Impression Logging Flag to AllAppsDeviceConfigFlag

Bug: 204781396
Test: Manual
Change-Id: I2dae1e34fca9e1c7e430ccaf5e3439a49ef8afc7
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 0e546ed..ce637ef 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -356,9 +356,6 @@
             "ENABLE_NEW_GESTURE_NAV_TUTORIAL", false,
             "Enable the redesigned gesture navigation tutorial");
 
-    public static final BooleanFlag ENABLE_TOAST_IMPRESSION_LOGGING = getDebugFlag(
-            "ENABLE_TOAST_IMPRESSION_LOGGING", false, "Enable toast impression logging");
-
     public static final BooleanFlag ENABLE_DEVICE_PROFILE_LOGGING = new DeviceFlag(
             "ENABLE_DEVICE_PROFILE_LOGGING", false, "Allows DeviceProfile logging");