Fix folder label text size not downsizing to match app icon

Fix: 311350985
Flag: ACONFIG com.android.launcher3.enable_responsive_workspace TEAMFOOD
Test: DeviceProfileDumpTest
Test: DeviceProfileAlternativeDisplaysDumpTest
Test: DeviceProfileResponsiveDumpTest
Test: DeviceProfileResponsiveAlternativeDisplaysDumpTest
Test: ResponsiveFolderImageTest
Change-Id: I98103749541dd1e120908ac06e24dfc38cc7aa59
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 28c7a37..85d02eb 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -1421,6 +1421,8 @@
             folderChildIconSizePx = cellContentDimensions.getIconSizePx();
             folderChildDrawablePaddingPx = cellContentDimensions.getIconDrawablePaddingPx();
             folderChildTextSizePx = cellContentDimensions.getIconTextSizePx();
+            folderLabelTextSizePx = Math.max(pxFromSp(MIN_FOLDER_TEXT_SIZE_SP, mMetrics, scale),
+                    (int) (folderChildTextSizePx * folderLabelTextScale));
         } else if (mIsScalableGrid) {
             if (inv.folderStyle == INVALID_RESOURCE_HANDLE) {
                 folderCellWidthPx = roundPxValueFromFloat(getCellSize().x * scale);