Roll up Skia to r220 to pick up MSVC warning fix.
Roll up Skia to r220 to pick up MSVC warning fix.

Review URL: http://codereview.chromium.org/132019


git-svn-id: http://src.chromium.org/svn/trunk/src@18706 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: fdecdc440100aabd0d961d0b62d0b9cc725a7370
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser