Formatting contexts should always expand to enclose floats

LayoutTests/TestExpectations

Index: LayoutTests/TestExpectations
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index db04b14c98708ae5d83aa5f25d14a71b3a7335ac..d2ce6a3a9c7caf6a8114293be100c62f3d216dc9 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -1628,6 +1628,15 @@ crbug.com/442512 virtual/slimmingpaint/svg/dom/viewspec-viewtargetparams.html [
 crbug.com/442512 virtual/slimmingpaint/svg/dom/viewspec-zoomandpanparams.html [ Skip ]
 crbug.com/442512 virtual/slimmingpaint/svg/dom/complex-svgView-specification.html [ Skip ]
 
+crbug.com/477076 fast/block/margin-collapse/004.html [ NeedsRebaseline ]
+crbug.com/477076 fast/block/margin-collapse/block-inside-inline/004.html [ NeedsRebaseline ]
+crbug.com/477076 virtual/slimmingpaint/fast/block/margin-collapse/004.html [ NeedsRebaseline ]
+crbug.com/477076 virtual/slimmingpaint/fast/block/margin-collapse/block-inside-inline/004.html [ NeedsRebaseline ]
+crbug.com/477076 fast/repaint/float-overflow-right.html [ NeedsRebaseline ]
+crbug.com/477076 fast/repaint/float-overflow.html [ NeedsRebaseline ]
+crbug.com/477076 virtual/slimmingpaint/fast/repaint/float-overflow-right.html [ NeedsRebaseline ]
+crbug.com/477076 virtual/slimmingpaint/fast/repaint/float-overflow.html [ NeedsRebaseline ]
+
 crbug.com/410929 virtual/gpu/fast/canvas/canvas-toDataURL-jpeg-maximum-quality.html [ Pass ImageOnlyFailure ]
 crbug.com/410929 virtual/gpu/fast/canvas/canvas-state-persistence-no-dirty.html [ Pass ImageOnlyFailure ]
 crbug.com/410929 virtual/gpu/fast/canvas/canvas-text-space-characters.html [ Pass ImageOnlyFailure ]