Image filters: Make a recursive, forward-mapping bounds traversal.

src/core/SkLocalMatrixImageFilter.cpp

Index: src/core/SkLocalMatrixImageFilter.cpp
diff --git a/src/core/SkLocalMatrixImageFilter.cpp b/src/core/SkLocalMatrixImageFilter.cpp
index 10d63ede66ed3b3c55e52fb691fe8b372e955dcd..5dce4190a90d7323f5b1b7c3b35fb76c7d2f1ffd 100644
--- a/src/core/SkLocalMatrixImageFilter.cpp
+++ b/src/core/SkLocalMatrixImageFilter.cpp
@@ -45,8 +45,8 @@ bool SkLocalMatrixImageFilter::onFilterImage(Proxy* proxy, const SkBitmap& src,
 }
 
 bool SkLocalMatrixImageFilter::onFilterBounds(const SkIRect& src, const SkMatrix& matrix,
-                                              SkIRect* dst) const {
-    return this->getInput(0)->filterBounds(src, SkMatrix::Concat(matrix, fLocalM), dst);
+                                              SkIRect* dst, MapDirection direction) const {
+    return this->getInput(0)->filterBounds(src, SkMatrix::Concat(matrix, fLocalM), dst, direction);
 }
 
 #ifndef SK_IGNORE_TO_STRING