Inline algorithm should take into account the wrapper's clearance line.

Inline block's clearance is ignored unlike the wrapper's clearance line
that should be take into account when InlineLayoutAlgorithm updates
fragment's BFC offset.

BUG=635619
TEST=virtual/layout_ng/fast/block/margin-collapse/webkit-margin-collapse-floats.html

Review-Url: https://codereview.chromium.org/2805283003
Cr-Commit-Position: refs/heads/master@{#464008}
4 files changed