Merge pull request #155 from android/alabiaga-patch-1

Update AndroidManifest.xml PiP activities

Author: alabiaga

samples/user-interface/picture-in-picture/src/main/AndroidManifest.xml

@@ -24,13 +24,15 @@
             android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation"
             android:exported="true"
             android:supportsPictureInPicture="true"
+            android:launchMode="singleTask"
             android:theme="@style/PiPAppTheme"
             tools:targetApi="24" />
 
         <activity
             android:name=".PiPMovieActivity"
             android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation"
             android:supportsPictureInPicture="true"
+            android:launchMode="singleTask"
             android:theme="@style/PiPAppTheme"
             tools:targetApi="24" />