Added content in CKEditor disappears when browser is resized

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X, Master
• Fix Version/s: 7.0.0 DXP FP33, 7.0.0 DXP SP7, 7.0.5 CE GA6, 7.0.X, 7.1.X, Master
• Component/s: CKEditor
• Labels:
  • ee-ts
  • liferay-digital-enterprise-70-sp7
  • liferay-fixpack-de-33-7010
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 4
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/53003
• Bug Type: UX / Visual - Desktop

Steps to Reproduce:

1) Add the following properties in the portal-ext.properties:

editor.wysiwyg.default=ckeditor 
editor.wysiwyg.portal-impl.portlet.ddm.text_html.ftl=ckeditor

2) Start Liferay
3) Go to Guest Site>Content>Web Content
4) Add Basic Web Content
5) Add data to content field.
6) Resize the browser window to small size (small enough to force mobile styling)

Expected Result: The content should remain in the Editor
Actual Result: The content is removed after the resize