Merge "Migrate ENABLE_GRID_ONLY_OVERVIEW to aconfig flag" into main

src/com/android/launcher3/DeviceProfile.java

@@ -1772,7 +1772,7 @@ public class DeviceProfile {
 
     /** Gets the space that the overview actions will take, including bottom margin. */
     public int getOverviewActionsClaimedSpace() {
-        int overviewActionsSpace = isTablet && FeatureFlags.enableGridOnlyOverview()
+        int overviewActionsSpace = isTablet && Flags.enableGridOnlyOverview()
                 ? 0
                 : (overviewActionsTopMarginPx + overviewActionsHeight);
         return overviewActionsSpace + getOverviewActionsClaimedSpaceBelow();