Move logic from NativeImageSkia to GraphicsContext and SkiaUtils

Source/platform/graphics/skia/SkiaUtils.h

Index: Source/platform/graphics/skia/SkiaUtils.h
diff --git a/Source/platform/graphics/skia/SkiaUtils.h b/Source/platform/graphics/skia/SkiaUtils.h
index 6f1444e4da53bceb637777b1bfa98e56bdb8a267..44a6897b2ad39fdfbde5ffd52dd626a38bcd4b34 100644
--- a/Source/platform/graphics/skia/SkiaUtils.h
+++ b/Source/platform/graphics/skia/SkiaUtils.h
@@ -91,6 +91,22 @@ bool PLATFORM_EXPORT SkPathContainsPoint(const SkPath&, const FloatPoint&, SkPat
 
 SkMatrix PLATFORM_EXPORT affineTransformToSkMatrix(const AffineTransform&);
 
+bool nearlyIntegral(float value);
+
+InterpolationQuality limitInterpolationQuality(const GraphicsContext*, InterpolationQuality resampling);
+
+SkPaint::FilterLevel convertToSkiaFilterLevel(bool useBicubicFilter, InterpolationQuality resampling);
+
+InterpolationQuality computeInterpolationQuality(
+    const SkMatrix&,
+    float srcWidth,
+    float srcHeight,
+    float destWidth,
+    float destHeight,
+    bool isDataComplete = true);
+
+bool shouldDrawAntiAliased(const GraphicsContext*, const SkRect& destRect);
+
 }  // namespace blink
 
 #endif  // SkiaUtils_h