Update reference images.

servo · nical · Mar 26, 2018 · Apr 3, 2018 · Mar 29, 2018 · Apr 3, 2018
commit 78bd687e9b61359d6b2f2ece9ee2db3b16b4a084
diff --git a/wrench/reftests/filters/blend-clipped.png b/wrench/reftests/filters/blend-clipped.png
diff --git a/wrench/reftests/text/shadow-transforms.png b/wrench/reftests/text/shadow-transforms.png
diff --git a/wrench/reftests/transforms/local-clip.png b/wrench/reftests/transforms/local-clip.png