Simplify conditions in Document::updateLayout
Simplify conditions in Document::updateLayout

If the document is active, we necessarily have a FrameView and a RenderView.

Also, when we're done with layout, we can just advance to LayoutClean
unconditionally.

Review URL: https://codereview.chromium.org/242613003

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@171956 bbb929c8-8fbe-4397-9dbb-9b2b20218538

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