For content assist to appear in a CSS file on a property. Once the CA popup appears, move the cursor to the bottom or the bottom right of the popup. Verify that the cursor changes to denote resize. Now, click and drag. As soon as you click, the popup and info popup are dismissed.
Steps to reproduce:
1. Create a CSS file.
2. Invoke content assist.
3. Resize content assist box by clicking and dragging.
Expected result: The Content Assist box should resize to users input.
Actual result: The popup is dismissed.