diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 06291abb69d43..74822d1328735 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -4521,12 +4521,20 @@ public class Activity extends ContextThemeWrapper
      */
     public void startActivityForResultAsUser(Intent intent, int requestCode,
             @Nullable Bundle options, UserHandle user) {
+        startActivityForResultAsUser(intent, mEmbeddedID, requestCode, options, user);
+    }
+
+    /**
+     * @hide Implement to provide correct calling token.
+     */
+    public void startActivityForResultAsUser(Intent intent, String resultWho, int requestCode,
+            @Nullable Bundle options, UserHandle user) {
         if (mParent != null) {
             throw new RuntimeException("Can't be called from a child");
         }
         options = transferSpringboardActivityOptions(options);
         Instrumentation.ActivityResult ar = mInstrumentation.execStartActivity(
-                this, mMainThread.getApplicationThread(), mToken, this, intent, requestCode,
+                this, mMainThread.getApplicationThread(), mToken, resultWho, intent, requestCode,
                 options, user);
         if (ar != null) {
             mMainThread.sendActivityResult(
@@ -4563,7 +4571,7 @@ public class Activity extends ContextThemeWrapper
         options = transferSpringboardActivityOptions(options);
         Instrumentation.ActivityResult ar =
                 mInstrumentation.execStartActivity(
-                        this, mMainThread.getApplicationThread(), mToken, this,
+                        this, mMainThread.getApplicationThread(), mToken, mEmbeddedID,
                         intent, -1, options, user);
         if (ar != null) {
             mMainThread.sendActivityResult(
@@ -5089,6 +5097,15 @@ public class Activity extends ContextThemeWrapper
         startActivityForResult(fragment.mWho, intent, requestCode, options);
     }
 
+    /**
+     * @hide
+     */
+    public void startActivityAsUserFromFragment(@NonNull Fragment fragment,
+            @RequiresPermission Intent intent, int requestCode, @Nullable Bundle options,
+            UserHandle user) {
+        startActivityForResultAsUser(intent, fragment.mWho, requestCode, options, user);
+    }
+
     /**
      * @hide
      */
@@ -7462,6 +7479,14 @@ public class Activity extends ContextThemeWrapper
             Activity.this.startActivityFromFragment(fragment, intent, requestCode, options);
         }
 
+        @Override
+        public void onStartActivityAsUserFromFragment(
+                Fragment fragment, Intent intent, int requestCode, Bundle options,
+                UserHandle user) {
+            Activity.this.startActivityAsUserFromFragment(
+                    fragment, intent, requestCode, options, user);
+        }
+
         @Override
         public void onStartIntentSenderFromFragment(Fragment fragment, IntentSender intent,
                 int requestCode, @Nullable Intent fillInIntent, int flagsMask, int flagsValues,
diff --git a/core/java/android/app/Fragment.java b/core/java/android/app/Fragment.java
index a3c123f74cc47..6487e671dea74 100644
--- a/core/java/android/app/Fragment.java
+++ b/core/java/android/app/Fragment.java
@@ -34,6 +34,7 @@ import android.os.Bundle;
 import android.os.Looper;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.os.UserHandle;
 import android.transition.Transition;
 import android.transition.TransitionInflater;
 import android.transition.TransitionSet;
@@ -1187,6 +1188,19 @@ public class Fragment implements ComponentCallbacks2, OnCreateContextMenuListene
         mHost.onStartActivityFromFragment(this, intent, requestCode, options);
     }
 
+    /**
+     * @hide
+     * Call {@link Activity#startActivityForResultAsUser(Intent, int, UserHandle)} from the
+     * fragment's containing Activity.
+     */
+    public void startActivityForResultAsUser(
+            Intent intent, int requestCode, Bundle options, UserHandle user) {
+        if (mHost == null) {
+            throw new IllegalStateException("Fragment " + this + " not attached to Activity");
+        }
+        mHost.onStartActivityAsUserFromFragment(this, intent, requestCode, options, user);
+    }
+
     /**
      * Call {@link Activity#startIntentSenderForResult(IntentSender, int, Intent, int, int, int,
      * Bundle)} from the fragment's containing Activity.
diff --git a/core/java/android/app/FragmentHostCallback.java b/core/java/android/app/FragmentHostCallback.java
index 41a885eeb7f02..fb60e07a88058 100644
--- a/core/java/android/app/FragmentHostCallback.java
+++ b/core/java/android/app/FragmentHostCallback.java
@@ -23,6 +23,7 @@ import android.content.Intent;
 import android.content.IntentSender;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.UserHandle;
 import android.util.ArrayMap;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -145,6 +146,20 @@ public abstract class FragmentHostCallback<E> extends FragmentContainer {
         mContext.startActivity(intent);
     }
 
+    /**
+     * @hide
+     * Starts a new {@link Activity} from the given fragment.
+     * See {@link Activity#startActivityForResult(Intent, int)}.
+     */
+    public void onStartActivityAsUserFromFragment(Fragment fragment, Intent intent, int requestCode,
+            Bundle options, UserHandle userHandle) {
+        if (requestCode != -1) {
+            throw new IllegalStateException(
+                    "Starting activity with a requestCode requires a FragmentActivity host");
+        }
+        mContext.startActivityAsUser(intent, userHandle);
+    }
+
     /**
      * Starts a new {@link IntentSender} from the given fragment.
      * See {@link Activity#startIntentSender(IntentSender, Intent, int, int, int, Bundle)}.
diff --git a/core/java/android/app/Instrumentation.java b/core/java/android/app/Instrumentation.java
index d546f2771df81..9377d35ecabd2 100644
--- a/core/java/android/app/Instrumentation.java
+++ b/core/java/android/app/Instrumentation.java
@@ -1779,7 +1779,7 @@ public class Instrumentation {
      * {@hide}
      */
     public ActivityResult execStartActivity(
-            Context who, IBinder contextThread, IBinder token, Activity target,
+            Context who, IBinder contextThread, IBinder token, String resultWho,
             Intent intent, int requestCode, Bundle options, UserHandle user) {
         IApplicationThread whoThread = (IApplicationThread) contextThread;
         if (mActivityMonitors != null) {
@@ -1810,7 +1810,7 @@ public class Instrumentation {
             int result = ActivityManager.getService()
                 .startActivityAsUser(whoThread, who.getBasePackageName(), intent,
                         intent.resolveTypeIfNeeded(who.getContentResolver()),
-                        token, target != null ? target.mEmbeddedID : null,
+                        token, resultWho,
                         requestCode, 0, null, options, user.getIdentifier());
             checkStartActivityResult(result, intent);
         } catch (RemoteException e) {