Cleanup namespace usage in platform/graphics/[filters/* to skia/*] and platform/graphics/[B-D]*

Source/platform/graphics/BitmapImage.cpp

Index: Source/platform/graphics/BitmapImage.cpp
diff --git a/Source/platform/graphics/BitmapImage.cpp b/Source/platform/graphics/BitmapImage.cpp
index 624e06f90363c1cf6d8e1fa1756a0b7a88c63542..a090db0c42286f73ffff4e365a1a241d2b1c8450 100644
--- a/Source/platform/graphics/BitmapImage.cpp
+++ b/Source/platform/graphics/BitmapImage.cpp
@@ -258,12 +258,12 @@ String BitmapImage::filenameExtension() const
     return m_source.filenameExtension();
 }
 
-void BitmapImage::draw(GraphicsContext* ctxt, const FloatRect& dstRect, const FloatRect& srcRect, CompositeOperator compositeOp, blink::WebBlendMode blendMode)
+void BitmapImage::draw(GraphicsContext* ctxt, const FloatRect& dstRect, const FloatRect& srcRect, CompositeOperator compositeOp, WebBlendMode blendMode)
 {
     draw(ctxt, dstRect, srcRect, compositeOp, blendMode, DoNotRespectImageOrientation);
 }
 
-void BitmapImage::draw(GraphicsContext* ctxt, const FloatRect& dstRect, const FloatRect& srcRect, CompositeOperator compositeOp, blink::WebBlendMode blendMode, RespectImageOrientationEnum shouldRespectImageOrientation)
+void BitmapImage::draw(GraphicsContext* ctxt, const FloatRect& dstRect, const FloatRect& srcRect, CompositeOperator compositeOp, WebBlendMode blendMode, RespectImageOrientationEnum shouldRespectImageOrientation)
 {
     // Spin the animation to the correct frame before we try to draw it, so we
     // don't draw an old frame and then immediately need to draw a newer one,
@@ -637,4 +637,4 @@ Color BitmapImage::solidColor() const
     return m_solidColor;
 }
 
-}
+} // namespace blink