Condense setupFSUnis, setupVSUnis, setupVaryings into
GrGLProgramStage::setupVariables().
Rename appendVarying() to addVarying(), matching addUniform().

http://codereview.appspot.com/6262046/



git-svn-id: http://skia.googlecode.com/svn/trunk@4083 2bbb7eff-a529-9590-31e7-b0007b416f81
6 files changed