Inline Editor background color tweak.
Explicitly exclude the link element used for close button in inline widget.
Tweak file name text style based on NJ's feedback.
Merge pull request #5474 from adobe/larz/inline-editor-background

Inline Editor background color tweak.
Merge pull request #5475 from adobe/rlim/fix-quick-doc-unit-test

Explicitly exclude the link element used for close button in inline widget.