Change SkShader;asFragmentProcessor signature to no longer take skpaint\grcolor*

src/gpu/effects/GrConstColorProcessor.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "effects/GrConstColorProcessor.h"
 #include "gl/GrGLFragmentProcessor.h"
 #include "gl/builders/GrGLProgramBuilder.h"
@@ skipping 85 matching lines @@
 
 bool GrConstColorProcessor::onIsEqual(const GrFragmentProcessor& other) const {
     const GrConstColorProcessor& that = other.cast<GrConstColorProcessor>();
     return fMode == that.fMode && fColor == that.fColor;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 GR_DEFINE_FRAGMENT_PROCESSOR_TEST(GrConstColorProcessor);
 
-GrFragmentProcessor* GrConstColorProcessor::TestCreate(GrProcessorTestData* d) {
+const GrFragmentProcessor* GrConstColorProcessor::TestCreate(GrProcessorTestData* d) {
     GrColor color;
     int colorPicker = d->fRandom->nextULessThan(3);
     switch (colorPicker) {
         case 0: {
             uint32_t a = d->fRandom->nextULessThan(0x100);
             uint32_t r = d->fRandom->nextULessThan(a+1);
             uint32_t g = d->fRandom->nextULessThan(a+1);
             uint32_t b = d->fRandom->nextULessThan(a+1);
             color = GrColorPackRGBA(r, g, b, a);
             break;
         }
         case 1:
             color = 0;
             break;
         case 2:
             color = d->fRandom->nextULessThan(0x100);
             color = color | (color << 8) | (color << 16) | (color << 24);
             break;
     }
     InputMode mode = static_cast<InputMode>(d->fRandom->nextULessThan(kInputModeCnt));
     return GrConstColorProcessor::Create(color, mode);
 }