Update to new method to check if app supports picture-in-picture.

- With change ag/1705896, we are no longer using resizeMode to
  check for picture-in-picture support.

Bug: 34256643
Test: make -j40 RunSettingsRoboTests
Change-Id: Iea0c6e76db52d994295922580f14bb0cb0d65451

src/com/android/settings/applications/ActivityInfoWrapperImpl.java

@@ -27,7 +27,7 @@ public class ActivityInfoWrapperImpl implements ActivityInfoWrapper {
     }
 
     @Override
-    public int getResizeMode() {
-        return mInfo.resizeMode;
+    public boolean supportsPictureInPicture() {
+        return mInfo.supportsPictureInPicture();
     }
 }