Merge "Don't try to sync wallpapers" into tm-qpr-dev am: bae4b41c08 am: ae63d6107a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19419576

Change-Id: I0b0f3c419863c1a2cec14c56997397066d1a8a94
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

services/core/java/com/android/server/wm/WindowState.java

@@ -5916,6 +5916,10 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
         if (!super.prepareSync()) {
             return false;
         }
+        if (mIsWallpaper) {
+            // TODO(b/233286785): Add sync support to wallpaper.
+            return false;
+        }
         // In the WindowContainer implementation we immediately mark ready
         // since a generic WindowContainer only needs to wait for its
         // children to finish and is immediately ready from its own