DevTools: switching from Console tab does not restore console in the drawer.
DevTools: switching from Console tab does not restore console in the drawer.

TBR=vsevik

Review URL: https://codereview.chromium.org/199633011

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@169811 bbb929c8-8fbe-4397-9dbb-9b2b20218538

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