Fix NPE when locking private space in taskbar allapps.

We can just remove the check since isSearchSupported has been launched.

bug: 345648701
Test manually video -
before: https://drive.google.com/file/d/1EwwRXrASusmqVixGWuKGnOQQyiDLE6Yy/view?usp=sharing
after: https://drive.google.com/file/d/1OCvtxzbhRJrBMMM2JH_cOurQ-_BaALSA/view?usp=sharing
Flag: com.android.launcher3.enable_private_space
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:e770f10d2a6a047c1ad7b1061f57c388dec4f913)
Merged-In: I0ae19d342556aac4ee0b6e26b4cef8752c0beb38
Change-Id: I0ae19d342556aac4ee0b6e26b4cef8752c0beb38
diff --git a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
index ba34f59..2a47222 100644
--- a/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsRecyclerView.java
@@ -305,9 +305,7 @@
 
     @Override
     public int getScrollBarTop() {
-        return ActivityContext.lookupContext(getContext()).getAppsView().isSearchSupported()
-                ? getResources().getDimensionPixelOffset(R.dimen.all_apps_header_top_padding)
-                : 0;
+        return getResources().getDimensionPixelOffset(R.dimen.all_apps_header_top_padding);
     }
 
     @Override