Revert r170330 "DevTools: Start/Stop overview recording for available mode" Breaks front-end compilation.
Revert r170330 "DevTools: Start/Stop overview recording for available mode"
Breaks front-end compilation.

TBR=pan.deng

Review URL: https://codereview.chromium.org/216723003

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@170333 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