Revert of Cleanup of shader building system

src/gpu/gl/builders/GrGLLegacyNvprProgramBuilder.cpp

Index: src/gpu/gl/builders/GrGLLegacyNvprProgramBuilder.cpp
diff --git a/src/gpu/gl/builders/GrGLLegacyNvprProgramBuilder.cpp b/src/gpu/gl/builders/GrGLLegacyNvprProgramBuilder.cpp
deleted file mode 100644
index acb4af10be10e3dcdcc0ec104eae58b0fd8d1f70..0000000000000000000000000000000000000000
--- a/src/gpu/gl/builders/GrGLLegacyNvprProgramBuilder.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright 2014 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "GrGLLegacyNvprProgramBuilder.h"
-#include "../GrGpuGL.h"
-
-GrGLLegacyNvprProgramBuilder::GrGLLegacyNvprProgramBuilder(GrGpuGL* gpu,
-                                                           const GrOptDrawState& optState,
-                                                           const GrGLProgramDesc& desc)
-    : INHERITED(gpu, optState, desc)
-    , fTexCoordSetCnt(0) {
-    SkASSERT(GrGLProgramDesc::kAttribute_ColorInput != desc.getHeader().fColorInput);
-    SkASSERT(GrGLProgramDesc::kAttribute_ColorInput != desc.getHeader().fCoverageInput);
-}
-
-int GrGLLegacyNvprProgramBuilder::addTexCoordSets(int count) {
-    int firstFreeCoordSet = fTexCoordSetCnt;
-    fTexCoordSetCnt += count;
-    SkASSERT(gpu()->glCaps().maxFixedFunctionTextureCoords() >= fTexCoordSetCnt);
-    return firstFreeCoordSet;
-}
-
-void GrGLLegacyNvprProgramBuilder::emitTransforms(const GrProcessorStage& processorStage,
-                                            GrGLProcessor::TransformedCoordsArray* outCoords,
-                                            GrGLInstalledProcessors* installedProcessors) {
-    int numTransforms = processorStage.getProcessor()->numTransforms();
-    int texCoordIndex = this->addTexCoordSets(numTransforms);
-
-    SkTArray<GrGLInstalledProcessors::Transform, true>& transforms =
-            installedProcessors->addTransforms();
-
-    // Use the first uniform location as the texcoord index.  This may seem a bit hacky but it
-    // allows us to use one program effects object for all of our programs which really simplifies
-    // the code overall
-    transforms.push_back_n(1);
-    transforms[0].fHandle = GrGLInstalledProcessors::ShaderVarHandle(texCoordIndex);
-
-    SkString name;
-    for (int t = 0; t < numTransforms; ++t) {
-        GrSLType type = processorStage.isPerspectiveCoordTransform(t, false) ? kVec3f_GrSLType :
-                                                                               kVec2f_GrSLType;
-
-        name.printf("%s(gl_TexCoord[%i])", GrGLSLTypeString(type), texCoordIndex++);
-        SkNEW_APPEND_TO_TARRAY(outCoords, GrGLProcessor::TransformedCoords, (name, type));
-    }
-}
-
-GrGLProgram* GrGLLegacyNvprProgramBuilder::createProgram(GrGLuint programID) {
-    return SkNEW_ARGS(GrGLLegacyNvprProgram, (fGpu, fDesc, fUniformHandles, programID, fUniforms,
-                                        fColorEffects, fCoverageEffects,  fTexCoordSetCnt));
-}