DevTools: Selecting the "Console" tab in the drawer does not focus the prompt
DevTools: Selecting the "Console" tab in the drawer does not focus the prompt

BUG=335529

Review URL: https://codereview.chromium.org/135303008

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@165311 bbb929c8-8fbe-4397-9dbb-9b2b20218538

primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs