Merge "Reduce no-op IPC when swiping up" into udc-dev am: 77a6164f7a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/22349864

Change-Id: I64ce09293cb33c2435bf4c10f7ae999babadcccb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

quickstep/src/com/android/quickstep/SystemUiProxy.java

@@ -766,7 +766,7 @@ public class SystemUiProxy implements ISystemUiProxy {
      */
     @Nullable
     public RemoteAnimationTarget[] onGoingToRecentsLegacy(RemoteAnimationTarget[] apps) {
-        if (mSplitScreen != null) {
+        if (!TaskAnimationManager.ENABLE_SHELL_TRANSITIONS && mSplitScreen != null) {
             try {
                 return mSplitScreen.onGoingToRecentsLegacy(apps);
             } catch (RemoteException e) {