Add Dagger to third_party.
Add Dagger to third_party.

Add dagger to third_party in preparation for an upcoming conversion
of the junit test runner from Guice to Dagger.

Part #2: Build file

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Change-Id: Idae2182c491e01d2f0b5e852a5314e65624592c6
Reviewed-on: https://bazel-review.googlesource.com/#/c/3570/
MOS_MIGRATED_REVID=121500145

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