[PATCH] Fixes to support new skia

From 40c1af5a6c687290163139b105bfe16ec73d13c5 Mon Sep 17 00:00:00 2001
---
 gfx/2d/DrawTargetSkia.cpp                    |   6 +-
 gfx/2d/HelpersSkia.h                         |  25 ++-
 gfx/2d/Scale.cpp                             |   2 +-
 gfx/2d/SourceSurfaceSkia.cpp                 |   4 +-
 gfx/gl/GLContextSkia.cpp                     | 272 ++++++++++++---------------
 gfx/skia/trunk/include/config/SkUserConfig.h |   3 +
 6 files changed, 152 insertions(+), 160 deletions(-)