Fix an issue with FireFox where it blurs when copying from a smaller to a
larger canvas. Work around that by drawing a rect for each pixel.

Also, add a drop shadow to the hex display so you can see it on a dark background color.

BUG=skia:
R=mtklein@google.com

Author: jcgregorio@google.com

Review URL: https://codereview.chromium.org/261303002

git-svn-id: http://skia.googlecode.com/svn/trunk@14575 2bbb7eff-a529-9590-31e7-b0007b416f81
2 files changed