Create GLSLUniformHandler class for gpu backend

src/effects/SkLumaColorFilter.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkLumaColorFilter.h"
 
 #include "SkColorPriv.h"
 #include "SkString.h"
 
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
 #include "GrInvariantOutput.h"
 #include "glsl/GrGLSLFragmentProcessor.h"
 #include "glsl/GrGLSLFragmentShaderBuilder.h"
-#include "glsl/GrGLSLProgramBuilder.h"
 #endif
 
 void SkLumaColorFilter::filterSpan(const SkPMColor src[], int count,
                                    SkPMColor dst[]) const {
     for (int i = 0; i < count; ++i) {
         SkPMColor c = src[i];
 
         /*
          * While LuminanceToAlpha is defined to operate on un-premultiplied
          * inputs, due to the final alpha scaling it can be computed based on
@@ skipping 79 matching lines @@
         inout->setToOther(kRGB_GrColorComponentFlags, GrColorPackRGBA(0, 0, 0, 0),
                           GrInvariantOutput::kWill_ReadInput);
     }
 };
 
 const GrFragmentProcessor* SkLumaColorFilter::asFragmentProcessor(GrContext*) const {
 
     return LumaColorFilterEffect::Create();
 }
 #endif