Moves Search results into a separate RV (take 2).

Bug: 206905515
Test: Manually verified b/230648542 did not resurface. Tested
on phone and tablet with and without work profile.

Change-Id: If724f635286b9dff2c64255f9ece3568a5cb4ea9

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

@@ -160,7 +160,7 @@ public class WorkProfileManager implements PersonalWorkSlidingTabStrip.OnActiveP
         lp.bottomMargin = workFabMarginBottom;
         int totalScreenWidth = mDeviceProfile.widthPx;
         int personalWorkTabWidth =
-                mAllApps.mActivityContext.getAppsView().getActiveRecyclerView().getTabWidth();
+                mAllApps.mActivityContext.getAppsView().getFloatingHeaderView().getTabWidth();
         lp.rightMargin = lp.leftMargin = (totalScreenWidth - personalWorkTabWidth) / 2;
         if (mWorkModeSwitch.getParent() != mAllApps) {
             mAllApps.addView(mWorkModeSwitch);