diff --git a/src/gpu/effects/GrOverdrawFragmentProcessor.cpp b/src/gpu/effects/GrOverdrawFragmentProcessor.cpp
deleted file mode 100644
index 7170484..0000000
--- a/src/gpu/effects/GrOverdrawFragmentProcessor.cpp
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Copyright 2018 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/**************************************************************************************************
- *** This file was autogenerated from GrOverdrawFragmentProcessor.fp; do not modify.
- **************************************************************************************************/
-#include "GrOverdrawFragmentProcessor.h"
-#include "glsl/GrGLSLFragmentProcessor.h"
-#include "glsl/GrGLSLFragmentShaderBuilder.h"
-#include "glsl/GrGLSLProgramBuilder.h"
-#include "GrTexture.h"
-#include "SkSLCPP.h"
-#include "SkSLUtil.h"
-class GrGLSLOverdrawFragmentProcessor : public GrGLSLFragmentProcessor {
-public:
-    GrGLSLOverdrawFragmentProcessor() {}
-    void emitCode(EmitArgs& args) override {
-        GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
-        const GrOverdrawFragmentProcessor& _outer = args.fFp.cast<GrOverdrawFragmentProcessor>();
-        (void)_outer;
-        auto color0 = _outer.color0();
-        (void)color0;
-        auto color1 = _outer.color1();
-        (void)color1;
-        auto color2 = _outer.color2();
-        (void)color2;
-        auto color3 = _outer.color3();
-        (void)color3;
-        auto color4 = _outer.color4();
-        (void)color4;
-        auto color5 = _outer.color5();
-        (void)color5;
-        fragBuilder->codeAppendf(
-                "half alpha = half(255.0 * float(%s.w));\nif (float(alpha) < 0.5) {\n    %s = "
-                "half4(%f, %f, %f, %f);\n} else if (float(alpha) < 1.5) {\n    %s = half4(%f, %f, "
-                "%f, %f);\n} else if (float(alpha) < 2.5) {\n    %s = half4(%f, %f, %f, %f);\n} "
-                "else if (float(alpha) < 3.5) {\n    %s = half4(%f, %f, %f, %f);\n} else if "
-                "(float(alpha) < 4.5) {\n    %s = half4(%f, %f, %f, %f);\n} else {\n    %s = "
-                "half4(%f, %f, %f, %f);\n}\n",
-                args.fInputColor, args.fOutputColor, SkGetPackedR32(_outer.color0()) / 255.0,
-                SkGetPackedG32(_outer.color0()) / 255.0, SkGetPackedB32(_outer.color0()) / 255.0,
-                SkGetPackedA32(_outer.color0()) / 255.0, args.fOutputColor,
-                SkGetPackedR32(_outer.color1()) / 255.0, SkGetPackedG32(_outer.color1()) / 255.0,
-                SkGetPackedB32(_outer.color1()) / 255.0, SkGetPackedA32(_outer.color1()) / 255.0,
-                args.fOutputColor, SkGetPackedR32(_outer.color2()) / 255.0,
-                SkGetPackedG32(_outer.color2()) / 255.0, SkGetPackedB32(_outer.color2()) / 255.0,
-                SkGetPackedA32(_outer.color2()) / 255.0, args.fOutputColor,
-                SkGetPackedR32(_outer.color3()) / 255.0, SkGetPackedG32(_outer.color3()) / 255.0,
-                SkGetPackedB32(_outer.color3()) / 255.0, SkGetPackedA32(_outer.color3()) / 255.0,
-                args.fOutputColor, SkGetPackedR32(_outer.color4()) / 255.0,
-                SkGetPackedG32(_outer.color4()) / 255.0, SkGetPackedB32(_outer.color4()) / 255.0,
-                SkGetPackedA32(_outer.color4()) / 255.0, args.fOutputColor,
-                SkGetPackedR32(_outer.color5()) / 255.0, SkGetPackedG32(_outer.color5()) / 255.0,
-                SkGetPackedB32(_outer.color5()) / 255.0, SkGetPackedA32(_outer.color5()) / 255.0);
-    }
-
-private:
-    void onSetData(const GrGLSLProgramDataManager& pdman,
-                   const GrFragmentProcessor& _proc) override {}
-};
-GrGLSLFragmentProcessor* GrOverdrawFragmentProcessor::onCreateGLSLInstance() const {
-    return new GrGLSLOverdrawFragmentProcessor();
-}
-void GrOverdrawFragmentProcessor::onGetGLSLProcessorKey(const GrShaderCaps& caps,
-                                                        GrProcessorKeyBuilder* b) const {}
-bool GrOverdrawFragmentProcessor::onIsEqual(const GrFragmentProcessor& other) const {
-    const GrOverdrawFragmentProcessor& that = other.cast<GrOverdrawFragmentProcessor>();
-    (void)that;
-    if (fColor0 != that.fColor0) return false;
-    if (fColor1 != that.fColor1) return false;
-    if (fColor2 != that.fColor2) return false;
-    if (fColor3 != that.fColor3) return false;
-    if (fColor4 != that.fColor4) return false;
-    if (fColor5 != that.fColor5) return false;
-    return true;
-}
-GrOverdrawFragmentProcessor::GrOverdrawFragmentProcessor(const GrOverdrawFragmentProcessor& src)
-        : INHERITED(kGrOverdrawFragmentProcessor_ClassID, src.optimizationFlags())
-        , fColor0(src.fColor0)
-        , fColor1(src.fColor1)
-        , fColor2(src.fColor2)
-        , fColor3(src.fColor3)
-        , fColor4(src.fColor4)
-        , fColor5(src.fColor5) {}
-std::unique_ptr<GrFragmentProcessor> GrOverdrawFragmentProcessor::clone() const {
-    return std::unique_ptr<GrFragmentProcessor>(new GrOverdrawFragmentProcessor(*this));
-}