Sync jp-border-radius with corner-control-radius (#68)

Author: fcollonval

packages/components/src/utilities/theme/applyTheme.ts

@@ -20,6 +20,7 @@ import {
   accentPalette,
   baseLayerLuminance,
   bodyFont,
+  controlCornerRadius,
   neutralPalette,
   strokeWidth,
   typeRampBaseFontSize
@@ -110,6 +111,10 @@ const tokenMappings: { [key: string]: IConverter<any> } = {
     converter: intConverter,
     token: strokeWidth
   },
+  '--jp-border-radius': {
+    converter: intConverter,
+    token: controlCornerRadius
+  },
   '--jp-layout-color1': {
     converter: (value: string, isDark: boolean): Palette<Swatch> | null => {
       const parsedColor = parseColor(value);