Rename glu libtess symbols.  When enabled in WebKit, the internal_glu libtess
symbols in skia will collide with the same internal_ implementation in WebKit.
Rename the glu entry points with an Sk_ prefix instead.  Also, unfork the
changes to the libtess source as much as possible (the same as was done in

Review URL:

git-svn-id: 2bbb7eff-a529-9590-31e7-b0007b416f81
15 files changed
tree: c42ef974e3f0d64aad7892cfe18e88cd2d512412
  1. libtess/
  2. gluos.h
  3. LICENSE.txt
  4. README.skia
  5. sk_glu.h