Makes deep press for LPNH toggelable

By default when deep press is detected (https://developer.android.com/reference/android/view/MotionEvent#CLASSIFICATION_DEEP_PRESS)
during LPNH triggers the long press action immediately. This change makes this toggelable.

Flag is set to enabled by default, which leads to the default behavior.

Fix: 310952290
Test: Manual
Flag: LEGACY ENABLE_LPNH_DEEP_PRESS ENABLED
Change-Id: I970fed697979ee528e54b8be0139d842f3a64c43
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 7d9f709..26751ee 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -302,6 +302,10 @@
             getIntFlag(309972570, "FLAG_LPNH_HAPTIC_HINT_ITERATIONS", 50,
             "Haptic hint number of iterations.");
 
+    public static final BooleanFlag ENABLE_LPNH_DEEP_PRESS =
+            getReleaseFlag(310952290, "ENABLE_LPNH_DEEP_PRESS", ENABLED,
+                    "Long press of nav handle is instantly triggered if deep press is detected.");
+
     // TODO(Block 17): Clean up flags
     // Aconfig migration complete for ENABLE_TASKBAR_PINNING.
     private static final BooleanFlag ENABLE_TASKBAR_PINNING = getDebugFlag(270396583,