Merge "Notifies All Apps header when profile tab switches." into tm-qpr-dev am: a2e9ce3b68

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/19225205

Change-Id: I4e6c7539d7863b02f62f6210095de5a848d77a54
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

src/com/android/launcher3/allapps/BaseAllAppsContainerView.java

@@ -602,6 +602,8 @@ public abstract class BaseAllAppsContainerView<T extends Context & ActivityConte
         if (mAH.get(currentActivePage).mRecyclerView != null) {
             mAH.get(currentActivePage).mRecyclerView.bindFastScrollbar();
         }
+        // Header keeps track of active recycler view to properly render header protection.
+        mHeader.setActiveRV(currentActivePage);
         reset(true /* animate */);
 
         mWorkManager.onActivePageChanged(currentActivePage);