Copying and pasting two paragraphs with a newline between them results in stray paragraph with newline inside

[Timothy Hatcher]

Select all, copy and paste: <p>Line One</p>\n<p>Line Two</p>

Result: <p>Line One</p><p>\n</p><p>Line Two</p>

[Timothy Hatcher]

Created attachment 377604 [details]
Patch

[Timothy Hatcher]

Comment on attachment 377604 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=377604&action=review

> Source/WebCore/editing/ReplaceSelectionCommand.cpp:733
> +    bool safeToRemoveAncestor = !ancestor.firstChild();

Oops, this was debugging code to test. Should default to true. Will post new patch.

[Timothy Hatcher]

Created attachment 377605 [details]
Patch

[Wenson Hsieh]

Comment on attachment 377605 [details]
Patch

r=mews

[Timothy Hatcher]

Created attachment 377621 [details]
Patch

[WebKit Commit Bot]

Comment on attachment 377621 [details]
Patch

Clearing flags on attachment: 377621

Committed r249307: <https://trac.webkit.org/changeset/249307>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.

[Radar WebKit Bug Importer]

<rdar://problem/54865136>