Make the content setting for webcam/mic sticky for Pepper requests.

This makes the content setting sticky for webcam/mic requests from Pepper from non-https origins.

BUG=249335
R=xians@chromium.org, yzshen@chromium.org

Review URL: https://codereview.chromium.org/17060006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@206479 0039d316-1c4b-4281-b951-d872f2087c98
bool MediaStreamDevicesController::IsSchemeSecure() const {
  return (request_.security_origin.SchemeIsSecure());
}

bool MediaStreamDevicesController::IsSchemeSecure() const {
  return (request_.security_origin.SchemeIsSecure());
}
