Resetting canvas size to match the current computed style width and height is, as it turns out, a great idea also for 1:1 pixel ratios
Adjusts the default font size per the PIXEL_RATIO (need a bigger font for the backing store on a high ppi screen)
Merge branch 'master' into angular

* master:
  Adjusts the default font size per the PIXEL_RATIO (need a bigger font for the backing store on a high ppi screen)
  Resetting canvas size to match the current computed style width and height is, as it turns out, a great idea also for 1:1 pixel ratios