folderChild icon and text size should follow the respective configuration

- Use mTypeIndex instead of always INDEX_LANDSCAPE or INDEX_DEFAULT to make sure they follow the workspcae icon/text size

Fix: 262446829
Test: DeviceProfileDumpTest
Change-Id: I9fc37b41114a34e35108330a8d599556bff77eef
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index b95b0af..dba461b 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -1050,12 +1050,9 @@
     }
 
     private void updateFolderCellSize(float scale, Resources res) {
-        float invIconSizeDp = isVerticalBarLayout()
-                ? inv.iconSize[INDEX_LANDSCAPE]
-                : inv.iconSize[INDEX_DEFAULT];
+        float invIconSizeDp = inv.iconSize[mTypeIndex];
         folderChildIconSizePx = Math.max(1, pxFromDp(invIconSizeDp, mMetrics, scale));
-        folderChildTextSizePx =
-                pxFromSp(inv.iconTextSize[INDEX_DEFAULT], mMetrics, scale);
+        folderChildTextSizePx = pxFromSp(inv.iconTextSize[mTypeIndex], mMetrics, scale);
         folderLabelTextSizePx = Math.max(pxFromSp(MIN_FOLDER_TEXT_SIZE_SP, mMetrics),
                 (int) (folderChildTextSizePx * folderLabelTextScale));