Move functions from SkGr to SkGrPriv.h

src/image/SkImageShader.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 "SkBitmapProcShader.h"
 #include "SkBitmapProvider.h"
 #include "SkImage_Base.h"
@@ skipping 60 matching lines @@
     str->append(")");
 }
 #endif
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 
 #if SK_SUPPORT_GPU
 
 #include "GrTextureAccess.h"
 #include "SkGr.h"
+#include "SkGrPriv.h"
 #include "effects/GrSimpleTextureEffect.h"
 #include "effects/GrBicubicEffect.h"
 #include "effects/GrSimpleTextureEffect.h"
 
 const GrFragmentProcessor* SkImageShader::asFragmentProcessor(GrContext* context,
                                                               const SkMatrix& viewM,
                                                               const SkMatrix* localMatrix,
                                                               SkFilterQuality filterQuality) const {
     SkMatrix matrix;
     matrix.setIDiv(fImage->width(), fImage->height());
@@ skipping 43 matching lines @@
         inner.reset(GrSimpleTextureEffect::Create(texture, matrix, params));
     }
 
     if (GrPixelConfigIsAlphaOnly(texture->config())) {
         return SkRef(inner.get());
     }
     return GrFragmentProcessor::MulOutputByInputAlpha(inner);
 }
 
 #endif