Add some padding between sections in settings

Reviewed By: priteshrnandgaonkar

Differential Revision: D18085724

fbshipit-source-id: d874a21399e86f0079bf1cc86d4b83be6ce5a5d7

src/chrome/settings/ToggledSection.tsx

@@ -12,6 +12,7 @@ import React from 'react';
 
 const IndentedSection = styled(FlexColumn)({
   paddingLeft: 50,
+  paddingBottom: 10,
 });
 const GreyedOutOverlay = styled('div')({
   backgroundColor: '#EFEEEF',