Backed out 2 changesets (bug 1450307) for reftest failures on fieldset-columns-001.html. CLOSED TREE

Backed out changeset 9436102afb18 (bug 1450307)
Backed out changeset aa8bcc37d888 (bug 1450307)

gfx/layers/wr/WebRenderCommandBuilder.cpp

@@ -1609,9 +1609,9 @@ WebRenderCommandBuilder::GenerateFallbackData(nsDisplayItem* aItem,
 
   // Some display item may draw exceed the paintSize, we need prepare a larger
   // draw target to contain the result.
-  auto scaledPaintSize = bounds.Size() * LayoutDeviceToLayerScale(1);
-  scaledPaintSize.Scale(scale.width, scale.height);
-  LayerIntSize dtSize = RoundedToInt(scaledPaintSize);
+  auto scaledBounds = bounds * LayoutDeviceToLayerScale(1);
+  scaledBounds.Scale(scale.width, scale.height);
+  LayerIntSize dtSize = RoundedToInt(scaledBounds).Size();
 
   bool needPaint = true;
   LayoutDeviceIntPoint offset = RoundedToInt(bounds.TopLeft());

layout/reftests/columns/reftest.list

@@ -34,7 +34,7 @@ fuzzy-if(OSX,32,1000) == columnfill-auto.html columnfill-auto-ref.html
 == columnrule-overflow.html columnrule-overflow-ref.html
 == columns-table-caption-000.html columns-table-caption-000-ref.html
 == positioning-transforms-bug1112501.html positioning-transforms-bug1112501-ref.html
-fuzzy-if(webrender,47-47,2344-2344) fuzzy-if(browserIsRemote&&winWidget,142,276) == fieldset-columns-001.html fieldset-columns-001-ref.html
+fuzzy-if(browserIsRemote&&winWidget,142,276) == fieldset-columns-001.html fieldset-columns-001-ref.html
 == dynamic-change-with-overflow-1.html dynamic-change-with-overflow-1-ref.html
 == dynamic-text-indent-1.html dynamic-text-indent-1-ref.html
 == dynamic-text-indent-2.html dynamic-text-indent-2-ref.html

testing/web-platform/meta/css/css-transforms/transform-input-015.html.ini

@@ -1,3 +0,0 @@
-[transform-input-015.html]
-  disabled:
-    if webrender: bug 1450307