Removing some obsolete features

PROMISE_APPS_NEW_INSTALLS = true
ENABLE_QUICKSTEP_WIDGET_APP_START = true
FOLDER_NAME_SUGGEST = true
ENABLE_PREDICTION_DISMISS = true
HOTSEAT_MIGRATE_TO_FOLDER = false
ENABLE_DEEP_SHORTCUT_ICON_CACHE = true
ENABLE_THEMED_ICONS = true
ENABLE_ALL_APPS_EDU = true
EXPANDED_SMARTSPACE = false

Bug: 241141733
Test: Presubmit
Change-Id: I72c0c20ab7e214994dc3c3665c90e85d45991a7a

src/com/android/launcher3/model/LoaderCursor.java

@@ -465,7 +465,7 @@ public class LoaderCursor extends CursorWrapper {
                 // occupied (if the feature is enabled) in order to account for the search
                 // container.
                 int spanX = mIDP.numSearchContainerColumns;
-                int spanY = FeatureFlags.EXPANDED_SMARTSPACE.get() ? 2 : 1;
+                int spanY = 1;
                 screen.markCells(0, 0, spanX, spanY, true);
             }
             occupied.put(item.screenId, screen);