The disallow_iframe_embed option doesn't belong to HORIZON_CONFIG but
should be described as a variable in local_settings.
Closes-Bug: #1942722
Change-Id: I189fbb0a76ba63e16f6c3b6ad9db6f9e0355617f
(cherry picked from commit 7153d5cdfa)
The disallow_iframe_embed option doesn't belong to HORIZON_CONFIG but
should be described as a variable in local_settings.
Closes-Bug: #1942722
Change-Id: I189fbb0a76ba63e16f6c3b6ad9db6f9e0355617f
(cherry picked from commit 7153d5cdfa)