Rename GrGLUniformManager to GrGLUniform and ref GrGLUniforms directly

src/gpu/gl/GrGLEffect.h

Index: src/gpu/gl/GrGLEffect.h
diff --git a/src/gpu/gl/GrGLEffect.h b/src/gpu/gl/GrGLEffect.h
index 5df22811c4c60dfef25794d2294ad49117a60a05..c97f5673f0324220a3259189a24a25ef19280965 100644
--- a/src/gpu/gl/GrGLEffect.h
+++ b/src/gpu/gl/GrGLEffect.h
@@ -85,7 +85,7 @@ public:
         EffectKey as the one that created this GrGLEffect. Effects that use local coords have
         to consider whether the GrEffectStage's coord change matrix should be used. When explicit
         local coordinates are used it can be ignored. */
-    virtual void setData(const GrGLUniformManager&, const GrDrawEffect&);
+    virtual void setData(const GrGLContext&, const GrDrawEffect&);
 
     const char* name() const { return fFactory.name(); }