Use @bazel_tools// to reference tools repository for Sass rules.
Use @bazel_tools// to reference tools repository for Sass rules.

Fixes #1002

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MOS_MIGRATED_REVID=116183718

aehlig/bazel,davidzchen/bazel,hermione521/bazel,meteorcloudy/bazel,whuwxl/bazel,dslomov/bazel,hermione521/bazel,damienmg/bazel,mrdomino/bazel,juhalindfors/bazel-patches,iamthearm/bazel,kchodorow/bazel,perezd/bazel,abergmeier-dsfishlabs/bazel,meteorcloudy/bazel,anupcshan/bazel,safarmer/bazel,anupcshan/bazel,safarmer/bazel,perezd/bazel,abergmeier-dsfishlabs/bazel,Asana/bazel,abergmeier-dsfishlabs/bazel,UrbanCompass/bazel,meteorcloudy/bazel,cushon/bazel,hermione521/bazel,variac/bazel,anupcshan/bazel,perezd/bazel,dslomov/bazel-windows,whuwxl/bazel,aehlig/bazel,spxtr/bazel,Asana/bazel,Asana/bazel,dropbox/bazel,spxtr/bazel,kchodorow/bazel,dslomov/bazel-windows,davidzchen/bazel,ulfjack/bazel,davidzchen/bazel,mbrukman/bazel,mikelikespie/bazel,cushon/bazel,LuminateWireless/bazel,kchodorow/bazel,meteorcloudy/bazel,damienmg/bazel,variac/bazel,twitter-forks/bazel,aehlig/bazel,spxtr/bazel,mbrukman/bazel,variac/bazel,LuminateWireless/bazel,katre/bazel,Asana/bazel,mikelalcon/bazel,bazelbuild/bazel,damienmg/bazel,ulfjack/bazel,zhexuany/bazel,abergmeier-dsfishlabs/bazel,bazelbuild/bazel,safarmer/bazel,katre/bazel,mbrukman/bazel,akira-baruah/bazel,mbrukman/bazel,meteorcloudy/bazel,kchodorow/bazel-1,cushon/bazel,cushon/bazel,katre/bazel,mikelikespie/bazel,werkt/bazel,aehlig/bazel,damienmg/bazel,meteorcloudy/bazel,ulfjack/bazel,variac/bazel,mrdomino/bazel,UrbanCompass/bazel,UrbanCompass/bazel,zhexuany/bazel,werkt/bazel,katre/bazel,ButterflyNetwork/bazel,davidzchen/bazel,mrdomino/bazel,dslomov/bazel-windows,kchodorow/bazel,dslomov/bazel,cushon/bazel,ButterflyNetwork/bazel,mrdomino/bazel,dropbox/bazel,LuminateWireless/bazel,perezd/bazel,mikelikespie/bazel,akira-baruah/bazel,mbrukman/bazel,kchodorow/bazel-1,dslomov/bazel,akira-baruah/bazel,kchodorow/bazel-1,dslomov/bazel-windows,davidzchen/bazel,snnn/bazel,zhexuany/bazel,perezd/bazel,dropbox/bazel,twitter-forks/bazel,Asana/bazel,bazelbuild/bazel,ulfjack/bazel,damienmg/bazel,meteorcloudy/bazel,Asana/bazel,juhalindfors/bazel-patches,LuminateWireless/bazel,iamthearm/bazel,kchodorow/bazel-1,bazelbuild/bazel,mikelikespie/bazel,anupcshan/bazel,spxtr/bazel,spxtr/bazel,ButterflyNetwork/bazel,Asana/bazel,iamthearm/bazel,perezd/bazel,dslomov/bazel,spxtr/bazel,cushon/bazel,hermione521/bazel,mikelalcon/bazel,akira-baruah/bazel,mikelikespie/bazel,hermione521/bazel,UrbanCompass/bazel,katre/bazel,snnn/bazel,werkt/bazel,twitter-forks/bazel,dropbox/bazel,kchodorow/bazel-1,abergmeier-dsfishlabs/bazel,akira-baruah/bazel,dslomov/bazel,snnn/bazel,snnn/bazel,aehlig/bazel,dslomov/bazel,safarmer/bazel,iamthearm/bazel,UrbanCompass/bazel,ButterflyNetwork/bazel,kchodorow/bazel,katre/bazel,aehlig/bazel,juhalindfors/bazel-patches,ulfjack/bazel,davidzchen/bazel,LuminateWireless/bazel,whuwxl/bazel,mrdomino/bazel,iamthearm/bazel,perezd/bazel,damienmg/bazel,werkt/bazel,snnn/bazel,zhexuany/bazel,whuwxl/bazel,variac/bazel,anupcshan/bazel,dropbox/bazel,aehlig/bazel,dslomov/bazel-windows,bazelbuild/bazel,mrdomino/bazel,variac/bazel,mbrukman/bazel,juhalindfors/bazel-patches,dslomov/bazel-windows,hermione521/bazel,mikelalcon/bazel,mikelalcon/bazel,twitter-forks/bazel,snnn/bazel,whuwxl/bazel,bazelbuild/bazel,damienmg/bazel,kchodorow/bazel,werkt/bazel,kchodorow/bazel-1,UrbanCompass/bazel,mikelalcon/bazel,variac/bazel,twitter-forks/bazel,mikelikespie/bazel,ButterflyNetwork/bazel,juhalindfors/bazel-patches,safarmer/bazel,whuwxl/bazel,zhexuany/bazel,werkt/bazel,abergmeier-dsfishlabs/bazel,safarmer/bazel,zhexuany/bazel,akira-baruah/bazel,kchodorow/bazel,twitter-forks/bazel,ulfjack/bazel,snnn/bazel,anupcshan/bazel,spxtr/bazel,dropbox/bazel,mikelalcon/bazel,ulfjack/bazel,LuminateWireless/bazel,davidzchen/bazel,ButterflyNetwork/bazel,twitter-forks/bazel,juhalindfors/bazel-patches,juhalindfors/bazel-patches,iamthearm/bazel,dslomov/bazel