Cleanup of shader building system

src/gpu/gl/GrGLProgramDesc.h

Index: src/gpu/gl/GrGLProgramDesc.h
diff --git a/src/gpu/gl/GrGLProgramDesc.h b/src/gpu/gl/GrGLProgramDesc.h
index 97f00f44b8886c165b7ea5fd85df58ccafc4f7d8..faa59f329fc4e6722fcc8dd58ec9df4badfb71e2 100644
--- a/src/gpu/gl/GrGLProgramDesc.h
+++ b/src/gpu/gl/GrGLProgramDesc.h
@@ -247,11 +247,10 @@ private:
     // visible to GrGLProcessors. Then make public accessors as necessary and remove friends.
     friend class GrGLProgram;
     friend class GrGLProgramBuilder;
-    friend class GrGLFullProgramBuilder;
-    friend class GrGLFragmentOnlyProgramBuilder;
-    friend class GrGLVertexShaderBuilder;
+    friend class GrGLLegacyNvprProgramBuilder;
+    friend class GrGLVertexBuilder;
     friend class GrGLFragmentShaderBuilder;
-    friend class GrGLGeometryShaderBuilder;
+    friend class GrGLGeometryBuilder;
 };
 
 #endif