Merge "Comment update for isSearchBarOnBottom"

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

@@ -610,7 +610,13 @@ public class ActivityAllAppsContainerView<T extends Context & ActivityContext>
                 (int) (mSearchContainer.getAlpha() * 255));
     }
 
-    /** @return true if the search bar is at the bottom of the container (as opposed to the top). */
+    /**
+     * It is up to the search container view created by {@link #inflateSearchBox()} to use the
+     * floating search bar flag to move itself to the bottom of this container. This method checks
+     * if that had been done; otherwise the flag will be ignored.
+     *
+     * @return true if the search bar is at the bottom of the container (as opposed to the top).
+     **/
     private boolean isSearchBarOnBottom() {
         return FeatureFlags.ENABLE_FLOATING_SEARCH_BAR.get()
                 && ((RelativeLayout.LayoutParams) mSearchContainer.getLayoutParams()).getRule(