am e08c8309: Fix calculator line size computation to work on different resolution devices.

Merge commit 'e08c8309119c462f04ec33746d63b895e4f0417d' into eclair-plus-aosp

* commit 'e08c8309119c462f04ec33746d63b895e4f0417d':
  Fix calculator line size computation to work on different resolution devices.