Revert "Dispatch TaskOrg events before finishing surface placement"

This reverts commit 805cfed058.

Reason for revert: Seems to break https://b/179460794 and http://b/179457563 (PackageInstaller)

Change-Id: Ibb9ffb8074717401ce8a836d2832acb7dfa0b624

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

@@ -846,8 +846,6 @@ class RootWindowContainer extends WindowContainer<DisplayContent>
             Slog.i(TAG,
                     ">>> OPEN TRANSACTION performLayoutAndPlaceSurfaces");
         }
-        // Send any pending task-info changes that were queued-up during a layout deferment
-        mWmService.mAtmService.mTaskOrganizerController.dispatchPendingEvents();
         Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "applySurfaceChanges");
         mWmService.openSurfaceTransaction();
         try {
@@ -864,6 +862,8 @@ class RootWindowContainer extends WindowContainer<DisplayContent>
             }
         }
 
+        // Send any pending task-info changes that were queued-up during a layout deferment
+        mWmService.mAtmService.mTaskOrganizerController.dispatchPendingEvents();
         mWmService.mAnimator.executeAfterPrepareSurfacesRunnables();
 
         checkAppTransitionReady(surfacePlacer);