Upload image from url form has no white box

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.1.0 Beta 3, 7.1.X, Master
• Component/s: Blogs
• Labels:
  • 7.1-should
  • LexiconReq7.1
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/59573

Description
The form in the add image modal for Blogs should have a white box as we have in the other tabs.

Steps to Reproduce

1. Product Menu > Content > Blogs
2. New Entry
3. Click on Content
4. Click on Plus button
5. Click on Add Image
6. Select URL Tab

Current State

Solution
Add a white box