Remove portrait flag from handoff activity.

Fix: 206904426
Test: manual (adb root && adb shell am start -n com.android.settings/.biometrics.BiometricHandoffActivity and rotate device)
Change-Id: Ibe61484d88824418f395247e492aba7b9d3c912a
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 67f74be..bb96829 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -2086,8 +2086,7 @@
             android:screenOrientation="portrait"/>
 
         <activity android:name=".biometrics.BiometricHandoffActivity"
-                  android:exported="false"
-                  android:screenOrientation="portrait"/>
+                  android:exported="false"/>
 
         <!-- Must not be exported -->
         <activity android:name=".biometrics.BiometricEnrollActivity$InternalActivity"
diff --git a/res/layout/biometric_handoff.xml b/res/layout/biometric_handoff.xml
index 4861568..7da4917 100644
--- a/res/layout/biometric_handoff.xml
+++ b/res/layout/biometric_handoff.xml
@@ -17,8 +17,8 @@
 
 <com.google.android.setupdesign.GlifLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
-    style="?attr/face_layout_theme"
     android:id="@+id/setup_wizard_layout"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
-</com.google.android.setupdesign.GlifLayout>
\ No newline at end of file
+    android:layout_height="match_parent"
+    android:icon="@drawable/ic_lock">
+</com.google.android.setupdesign.GlifLayout>