Remove SkImageRef and related functionality.

src/ports/SkGlobalInitialization_default.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkTypes.h"
 
 #include "SkBitmapProcShader.h"
@@ skipping 19 matching lines @@
 #include "SkComposeShader.h"
 #include "SkCornerPathEffect.h"
 #include "SkDashPathEffect.h"
 #include "SkDiscretePathEffect.h"
 #include "SkDisplacementMapEffect.h"
 #include "SkDropShadowImageFilter.h"
 #include "SkEmptyShader.h"
 #include "SkEmbossMaskFilter.h"
 #include "SkFlattenable.h"
 #include "SkGradientShader.h"
-#include "SkImages.h"
 #include "SkLayerDrawLooper.h"
 #include "SkLayerRasterizer.h"
 #include "SkLerpXfermode.h"
 #include "SkLightingImageFilter.h"
 #include "SkLocalMatrixShader.h"
 #include "SkLumaColorFilter.h"
 #include "SkMagnifierImageFilter.h"
 #include "SkMatrixConvolutionImageFilter.h"
 #include "SkMergeImageFilter.h"
 #include "SkMorphologyImageFilter.h"
@@ skipping 57 matching lines @@
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkComposeImageFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkMergeImageFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkColorFilterImageFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkDownSampleImageFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkMallocPixelRef)
 
     SkArithmeticMode::InitializeFlattenables();
     SkBlurMaskFilter::InitializeFlattenables();
     SkColorFilter::InitializeFlattenables();
     SkGradientShader::InitializeFlattenables();
-    SkImages::InitializeFlattenables();
     SkLightingImageFilter::InitializeFlattenables();
     SkTableColorFilter::InitializeFlattenables();
     SkXfermode::InitializeFlattenables();
 
 }
 
 void SkFlattenable::InitializeFlattenablesIfNeeded() {
     SK_DECLARE_STATIC_ONCE(once);
     SkOnce(&once, InitializeFlattenables);
 }