Added polyfill for non-webkit browsers
Added polyfill for non-webkit browsers

hhqqnu/WebSync,shilpi230/WebSync,hhqqnu/WebSync,shilpi230/WebSync,hhqqnu/WebSync,d4l3k/WebSync,hhqqnu/WebSync,shilpi230/WebSync,d4l3k/WebSync,d4l3k/WebSync,shilpi230/WebSync,d4l3k/WebSync