Remove SK_SUPPORT_LEGACY_FILTERBOUNDS_RETURN.

src/core/SkImageFilter.cpp

Index: src/core/SkImageFilter.cpp
diff --git a/src/core/SkImageFilter.cpp b/src/core/SkImageFilter.cpp
index 1c223a5b28b5a7994c804d41bcf1c9fe325ed796..edaaa16c2613926742e008ea84388fcd5eeb9d96 100644
--- a/src/core/SkImageFilter.cpp
+++ b/src/core/SkImageFilter.cpp
@@ -290,14 +290,6 @@ bool SkImageFilter::filterInputDeprecated(int index, Proxy* proxy, const SkBitma
     return tmp->internal_getBM(result);
 }
 
-#ifdef SK_SUPPORT_LEGACY_FILTERBOUNDS_RETURN
-bool SkImageFilter::filterBounds(const SkIRect& src, const SkMatrix& ctm, SkIRect* dst,
-                                 MapDirection direction) const {
-    *dst = filterBounds(src, ctm, direction);
-    return true;
-}
-#endif
-
 SkIRect SkImageFilter::filterBounds(const SkIRect& src, const SkMatrix& ctm,
                                  MapDirection direction) const {
     if (kReverse_MapDirection == direction) {