DevTools: Suggest box should be closed on undo/redo in editor.
DevTools: Suggest box should be closed on undo/redo in editor.

R=lushnikov, pfeldman

Review URL: https://codereview.chromium.org/158053008

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@166848 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