Implement InterpolationMedium to filter animated images

Source/platform/graphics/ImageBuffer.cpp

Index: Source/platform/graphics/ImageBuffer.cpp
diff --git a/Source/platform/graphics/ImageBuffer.cpp b/Source/platform/graphics/ImageBuffer.cpp
index 8b36a9d13a53166dba14682903eda09c6d99d9e4..9c8ccde3cae64bbe319704d5afac5f89f2f48250 100644
--- a/Source/platform/graphics/ImageBuffer.cpp
+++ b/Source/platform/graphics/ImageBuffer.cpp
@@ -184,8 +184,7 @@ bool ImageBuffer::copyRenderingResultsFromDrawingBuffer(DrawingBuffer* drawingBu
         GL_UNSIGNED_BYTE, 0, true, false);
 }
 
-void ImageBuffer::draw(GraphicsContext* context, const FloatRect& destRect, const FloatRect& srcRect,
-    CompositeOperator op, blink::WebBlendMode blendMode, bool useLowQualityScale)
+void ImageBuffer::draw(GraphicsContext* context, const FloatRect& destRect, const FloatRect& srcRect, CompositeOperator op, blink::WebBlendMode blendMode)
 {
     if (!isValid())
         return;
@@ -200,7 +199,7 @@ void ImageBuffer::draw(GraphicsContext* context, const FloatRect& destRect, cons
 
     RefPtr<Image> image = BitmapImage::create(NativeImageSkia::create(drawNeedsCopy(m_context.get(), context) ? deepSkBitmapCopy(bitmap) : bitmap));
 
-    context->drawImage(image.get(), destRect, srcRect, op, blendMode, DoNotRespectImageOrientation, useLowQualityScale);
+    context->drawImage(image.get(), destRect, srcRect, op, blendMode, DoNotRespectImageOrientation);
 }
 
 void ImageBuffer::flush()