Merge "Ensure page scrolls are initialized even for 0 children." into tm-dev

            pageScrollChanged = true;

        }

        if (childCount == 0) {

            return;

        }

        if (DEBUG) Log.d(TAG, "PagedView.onLayout()");

        pageScrollChanged |= getPageScrolls(pageScrolls, true, SIMPLE_SCROLL_LOGIC);

        mPageScrolls = pageScrolls;

        if (childCount == 0) {

            onPageScrollsInitialized();

            return;

        }

        final LayoutTransition transition = getLayoutTransition();

        // If the transition is running defer updating max scroll, as some empty pages could

        // still be present, and a max scroll change could cause sudden jumps in scroll.