[DevTools] Hide suggestion in TextPrompt on window resize.
[DevTools] Hide suggestion in TextPrompt on window resize.

BUG=415082

Review URL: https://codereview.chromium.org/663083007

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@184182 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