Prevent expensive relayout in loop in html report js
Prevent expensive relayout in loop in html report js

Faster html report loading in browser by avoiding unneeded expensive
layouts in the loop to generate markers.

--HG--
branch : pankajp/faster-html-report-ui

nedbat/coveragepy,blueyed/coveragepy,nedbat/coveragepy,hugovk/coveragepy,nedbat/coveragepy,nedbat/coveragepy,blueyed/coveragepy,hugovk/coveragepy,blueyed/coveragepy,hugovk/coveragepy,hugovk/coveragepy,hugovk/coveragepy,blueyed/coveragepy,blueyed/coveragepy,nedbat/coveragepy