Skia is a complete 2D graphic library for drawing Text, Geometries, and Images. See full details, and build instructions, at https://sites.google.com/site/skiadocs/home This version of Skia is adapted for use by the Servo project and rust-azure. Changes from upstream Skia: * The addition of Cargo build rules. * The addition of native a GL surface type that wraps platform-specific shareable surfaces. * Adjustment of the default glyph cache size for multi-task usage. This branch is based on 0349864b75317ba66232df827e84ef7c25e34cfe from June 16, 2014. The upstream repository was found at https://skia.googlesource.com/skia.git/. The procedure for updating Skia is to rename this branch and then rebase it onto the new upstream revision.