Removed |safe in issue description.
Removed |safe in issue description.

It was not appropriate for the default branch because the python
handler does not pre-process the issue description before rendering
the template, as is done in the chromium branch.

arg0/rietveld,ericmckean/rietveld,gavioto/rietveld,foolonhill/rietveld,rietveld-codereview/rietveld,andyzsf/rietveld,salomon1184/rietveld,supriyantomaftuh/rietveld,berkus/rietveld,sajingeo/rietveld,aungzanbaw/rietveld,xtypebee/rietveld,salomon1184/rietveld,xtypebee/rietveld,gco/rietveld,dushmis/rietveld,foolonhill/rietveld,supriyantomaftuh/rietveld,gavioto/rietveld,arg0/rietveld,fuzan/rietveld,Koulio/rietveld,DeanHere/rietveld,arg0/rietveld,foolonhill/rietveld,openlabs/cr.openlabs.co.in,fuzan/rietveld,openlabs/cr.openlabs.co.in,gco/rietveld,gco/rietveld,v3ss0n/rietveld,Koulio/rietveld,dushmis/rietveld,berkus/rietveld,robfig/rietveld,v3ss0n/rietveld,salomon1184/rietveld,draem0507/rietveld,openlabs/cr.openlabs.co.in,sajingeo/rietveld,andyzsf/rietveld,dushmis/rietveld,robfig/rietveld,rietveld-codereview/rietveld,draem0507/rietveld,rietveld-codereview/rietveld,rietveld-codereview/rietveld,DeanHere/rietveld,aungzanbaw/rietveld,robfig/rietveld,fuzan/rietveld,sajingeo/rietveld,DeanHere/rietveld,draem0507/rietveld,google-code-export/rietveld,supriyantomaftuh/rietveld,gavioto/rietveld,aungzanbaw/rietveld,Koulio/rietveld,v3ss0n/rietveld,xtypebee/rietveld,berkus/rietveld,ericmckean/rietveld,google-code-export/rietveld,google-code-export/rietveld,ericmckean/rietveld,andyzsf/rietveld