Merge "Remove obsolute property persist.wm.disable_custom_task_animation"
diff --git a/services/core/java/com/android/server/wm/WindowContainer.java b/services/core/java/com/android/server/wm/WindowContainer.java
index 92ab5c4..b4e07d3 100644
--- a/services/core/java/com/android/server/wm/WindowContainer.java
+++ b/services/core/java/com/android/server/wm/WindowContainer.java
@@ -903,7 +903,7 @@
      * container.
      */
     boolean canCustomizeAppTransition() {
-        return !WindowManagerService.sDisableCustomTaskAnimationProperty;
+        return false;
     }
 
     /**
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 9c81377..60c660f 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -395,21 +395,6 @@
     static final int LOGTAG_INPUT_FOCUS = 62001;
 
     /**
-     * Restrict ability of activities overriding transition animation in a way such that
-     * an activity can do it only when the transition happens within a same task.
-     *
-     * @see android.app.Activity#overridePendingTransition(int, int)
-     */
-    private static final String DISABLE_CUSTOM_TASK_ANIMATION_PROPERTY =
-            "persist.wm.disable_custom_task_animation";
-
-    /**
-     * @see #DISABLE_CUSTOM_TASK_ANIMATION_PROPERTY
-     */
-    static boolean sDisableCustomTaskAnimationProperty =
-            SystemProperties.getBoolean(DISABLE_CUSTOM_TASK_ANIMATION_PROPERTY, true);
-
-    /**
      * Use WMShell for app transition.
      */
     public static final String ENABLE_SHELL_TRANSITIONS = "persist.debug.shell_transit";