diff --git a/quickstep/AndroidManifest.xml b/quickstep/AndroidManifest.xml
index 75277a96d0..3e4b3f194b 100644
--- a/quickstep/AndroidManifest.xml
+++ b/quickstep/AndroidManifest.xml
@@ -32,6 +32,7 @@
     <uses-permission android:name="android.permission.CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS" />
     <uses-permission android:name="android.permission.VIBRATE" />
     <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
+    <uses-permission android:name="android.permission.ALLOW_SLIPPERY_TOUCHES"/>
     <uses-permission android:name="${packageName}.permission.HOTSEAT_EDU" />
     <uses-permission android:name="android.permission.INTERACT_ACROSS_USERS_FULL" />
     <uses-permission android:name="android.permission.FORCE_STOP_PACKAGES" />
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/StatusBarTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/StatusBarTouchController.java
index 7a7cbb4d9b..6bd5657f86 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/StatusBarTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/StatusBarTouchController.java
@@ -20,6 +20,7 @@
 import static android.view.MotionEvent.ACTION_UP;
 import static android.view.MotionEvent.ACTION_CANCEL;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_SWIPE_DOWN_WORKSPACE_NOTISHADE_OPEN;
+import static android.view.WindowManager.LayoutParams.FLAG_SLIPPERY;
 
 import android.graphics.PointF;
 import android.util.SparseArray;
@@ -49,17 +50,6 @@ public class StatusBarTouchController implements TouchController {
 
     private static final String TAG = "StatusBarController";
 
-    /**
-     * Window flag: Enable touches to slide out of a window into neighboring
-     * windows in mid-gesture instead of being captured for the duration of
-     * the gesture.
-     *
-     * This flag changes the behavior of touch focus for this window only.
-     * Touches can slide out of the window but they cannot necessarily slide
-     * back in (unless the other window with touch focus permits it).
-     */
-    private static final int FLAG_SLIPPERY = 0x20000000;
-
     private final Launcher mLauncher;
     private final SystemUiProxy mSystemUiProxy;
     private final float mTouchSlop;
@@ -145,6 +135,15 @@ public final boolean onControllerTouchEvent(MotionEvent ev) {
         return true;
     }
 
+    /**
+     * FLAG_SLIPPERY enables touches to slide out of a window into neighboring
+     * windows in mid-gesture instead of being captured for the duration of
+     * the gesture.
+     *
+     * This flag changes the behavior of touch focus for this window only.
+     * Touches can slide out of the window but they cannot necessarily slide
+     * back in (unless the other window with touch focus permits it).
+     */
     private void setWindowSlippery(boolean enable) {
         Window w = mLauncher.getWindow();
         WindowManager.LayoutParams wlp = w.getAttributes();
diff --git a/src/com/android/launcher3/util/PackageManagerHelper.java b/src/com/android/launcher3/util/PackageManagerHelper.java
index 8234ee0bf3..041f7aa8dc 100644
--- a/src/com/android/launcher3/util/PackageManagerHelper.java
+++ b/src/com/android/launcher3/util/PackageManagerHelper.java
@@ -153,6 +153,18 @@ public static boolean isAppSuspended(ApplicationInfo info) {
      * any permissions
      */
     public boolean hasPermissionForActivity(Intent intent, String srcPackage) {
+        // b/270152142
+        if (Intent.ACTION_CHOOSER.equals(intent.getAction())) {
+            final Bundle extras = intent.getExtras();
+            if (extras == null) {
+                return true;
+            }
+            // If given intent is ACTION_CHOOSER, verify srcPackage has permission over EXTRA_INTENT
+            intent = (Intent) extras.getParcelable(Intent.EXTRA_INTENT);
+            if (intent == null) {
+                return true;
+            }
+        }
         ResolveInfo target = mPm.resolveActivity(intent, 0);
         if (target == null) {
             // Not a valid target