Merge pull request w3c#295 from chrishtr/owners

Add myself as an editor to compositing level 2, and geometry

Author: tabatkins

geometry/Overview.bs

@@ -13,6 +13,7 @@ Previous Version: https://www.w3.org/TR/2014/WD-geometry-1-20140522/
 Previous Version: https://www.w3.org/TR/2013/WD-matrix-20130919/
 Group: fxtf
 Editor: Dirk Schulze, Adobe Systems Inc., dschulze@adobe.com
+Editor: Chris Harrelson, Google Inc., chrishtr@chromium.org
 Former Editor: Simon Pieters, Opera Software AS, simonp@opera.com
 Former Editor: Rik Cabanier, Adobe Systems Inc., cabanier@adobe.com
 Abstract: This specification provides basic geometric interfaces to represent points, rectangles, quadrilaterals and transformation matrices that can be used by other modules or specifications.