Make GrGLSLProgramBuilder base class for ProgramBuilder

src/gpu/gl/builders/GrGLGeometryShaderBuilder.h

Index: src/gpu/gl/builders/GrGLGeometryShaderBuilder.h
diff --git a/src/gpu/gl/builders/GrGLGeometryShaderBuilder.h b/src/gpu/gl/builders/GrGLGeometryShaderBuilder.h
index 7691666a601b1799250b8a15a0c610064b59df38..e8076465a32565a1f2304974f2d485571e6b04fb 100644
--- a/src/gpu/gl/builders/GrGLGeometryShaderBuilder.h
+++ b/src/gpu/gl/builders/GrGLGeometryShaderBuilder.h
@@ -10,17 +10,17 @@
 
 #include "GrGLShaderBuilder.h"
 
-class GrGLVarying;
+class GrGLSLVarying;
 
 class GrGLGeometryBuilder : public GrGLShaderBuilder {
 public:
-    GrGLGeometryBuilder(GrGLProgramBuilder* program);
+    GrGLGeometryBuilder(GrGLSLProgramBuilder* program);
 
 private:
     /*
      * an internal call for GrGLFullProgramBuilder to add varyings
      */
-    void addVarying(const char* name, GrSLPrecision precision, GrGLVarying*);
+    void addVarying(const char* name, GrSLPrecision precision, GrGLSLVarying*);
 
     void onFinalize() override {}