Drop FilterEffect::m_absolutePaintRect

third_party/WebKit/Source/platform/graphics/filters/FEColorMatrix.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 135 matching lines @@
         if (values.size() == 1)
             hueRotateMatrix(values[0], matrix);
         break;
     case FECOLORMATRIX_TYPE_LUMINANCETOALPHA:
         luminanceToAlphaMatrix(matrix);
         break;
     }
     return SkColorFilter::MakeMatrixFilterRowMajor255(matrix);
 }
 
-bool FEColorMatrix::affectsTransparentPixels()
+bool FEColorMatrix::affectsTransparentPixels() const
 {
     // Because the input pixels are premultiplied, the only way clear pixels can be
     // painted is if the additive component for the alpha is not 0.
     return m_type == FECOLORMATRIX_TYPE_MATRIX && m_values.size() >= kColorMatrixSize && m_values[19] > 0;
 }
 
 sk_sp<SkImageFilter> FEColorMatrix::createImageFilter()
 {
     sk_sp<SkImageFilter> input(SkiaImageFilterBuilder::build(inputEffect(0), operatingColorSpace()));
     sk_sp<SkColorFilter> filter = createColorFilter(m_type, m_values);
@@ skipping 57 matching lines @@
                 ts << " ";
         }
         ts << "\"";
     }
     ts << "]\n";
     inputEffect(0)->externalRepresentation(ts, indent + 1);
     return ts;
 }
 
 } // namespace blink