I am trying to open a PDF using Acrobat Chrome Pluging, but getting error as
Attached is the document. Kindly help us to view the document in browser.
You can't, at least without modifying the PDF.
You can easily bypass these measures by opening the document in Acrobat and deleting the form fields or hiding them.
This is a good use of the tip presented in this article (copy-paste the URL into Google Translate):