Revert of Turned on SkSL->GLSL compiler

bench/GLBench.h

Index: bench/GLBench.h
diff --git a/bench/GLBench.h b/bench/GLBench.h
index a358894cb41f62abd62769f438f8cda68d5572e9..9033b12e55a24aec669ef5412616b38322fce66c 100644
--- a/bench/GLBench.h
+++ b/bench/GLBench.h
@@ -35,8 +35,8 @@
     virtual void teardown(const GrGLInterface*)=0;
     void onDraw(int loops, SkCanvas*) override;
     virtual void glDraw(int loops, const GrGLContext*)=0;
-    static GrGLuint CompileShader(const GrGLContext*, const char* shaderSrc, GrGLenum type);
-    static GrGLuint CreateProgram(const GrGLContext*, const char* vshader, const char* fshader);
+    static GrGLuint CompileShader(const GrGLInterface*, const char* shaderSrc, GrGLenum type);
+    static GrGLuint CreateProgram(const GrGLInterface*, const char* vshader, const char* fshader);
     static GrGLuint SetupFramebuffer(const GrGLInterface*, int screenWidth, int screenHeight);
     static void DumpImage(const GrGLInterface* gl, uint32_t screenWidth, uint32_t screenHeight,
                           const char* filename);