Rename GrGLUniformManager to GrGLUniform and ref GrGLUniforms directly

src/core/SkXfermode.cpp

Index: src/core/SkXfermode.cpp
diff --git a/src/core/SkXfermode.cpp b/src/core/SkXfermode.cpp
index 020ea48b370796fe61397b0530e91407d60009e9..083c2efffa8296b14aef77b0bd53802f5e37eeb2 100644
--- a/src/core/SkXfermode.cpp
+++ b/src/core/SkXfermode.cpp
@@ -1104,11 +1104,11 @@ public:
             return modeKey | bgKey;
         }
 
-        virtual void setData(const GrGLUniformManager& uman, const GrDrawEffect& drawEffect) SK_OVERRIDE {
+        virtual void setData(const GrGLContext& context, const GrDrawEffect& drawEffect) SK_OVERRIDE {
             const XferEffect& xfer = drawEffect.castEffect<XferEffect>();
             GrTexture* bgTex = xfer.backgroundAccess().getTexture();
             if (bgTex) {
-                fBackgroundEffectMatrix.setData(uman,
+                fBackgroundEffectMatrix.setData(context,
                                                 GrEffect::MakeDivByTextureWHMatrix(bgTex),
                                                 drawEffect,
                                                 bgTex);