Unfriend SkImageFilter subclasses

Subclasses should call SkColorSpaceXformer::apply methods, not
makeColorSpace().

Change-Id: I64732641b90dd3f82e331adfd36f2c60dcf996b2
Reviewed-on: https://skia-review.googlesource.com/21724
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>

1 files changed, 0 insertions, 19 deletions

diff --git a/include/core/SkImageFilter.h b/include/core/SkImageFilter.h
index af9561bc23..9fd370dad6 100644
--- a/include/core/SkImageFilter.h
+++ b/include/core/SkImageFilter.h
@@ -412,26 +412,7 @@ protected:
 
 private:
     // For makeColorSpace().
-    friend class ArithmeticImageFilterImpl;
-    friend class SkAlphaThresholdFilterImpl;
-    friend class SkBlurImageFilterImpl;
-    friend class SkColorFilterImageFilter;
     friend class SkColorSpaceXformer;
-    friend class SkComposeImageFilter;
-    friend class SkDiffuseLightingImageFilter;
-    friend class SkDisplacementMapEffect;
-    friend class SkDropShadowImageFilter;
-    friend class SkImageSource;
-    friend class SkMagnifierImageFilter;
-    friend class SkMatrixConvolutionImageFilter;
-    friend class SkMatrixImageFilter;
-    friend class SkLocalMatrixImageFilter;
-    friend class SkMergeImageFilter;
-    friend class SkMorphologyImageFilter;
-    friend class SkOffsetImageFilter;
-    friend class SkSpecularLightingImageFilter;
-    friend class SkTileImageFilter;
-    friend class SkXfermodeImageFilter_Base;
 
     friend class SkGraphics;