Enable bubbles home gesture by default

Update feature flag for bubbles home gesture handling to be on by
default.

Bug: 170163464
Test: manually verified that home gesture feature is enabled on a a fresh build
Test: atest PlatformScenarioTests:android.platform.test.scenario.sysui.bubble
Change-Id: Ie6bdea919dfaf6448b3c57756cd06993a6a60ce7
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 76513a4..417473f 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -129,7 +129,7 @@
     private static final String TAG = "TouchInteractionService";
 
     private static final boolean BUBBLES_HOME_GESTURE_ENABLED =
-            SystemProperties.getBoolean("persist.wm.debug.bubbles_home_gesture", false);
+            SystemProperties.getBoolean("persist.wm.debug.bubbles_home_gesture", true);
 
     private static final String KEY_BACK_NOTIFICATION_COUNT = "backNotificationCount";
     private static final String NOTIFY_ACTION_BACK = "com.android.quickstep.action.BACK_GESTURE";