Removed depot_tools submodule
Squashed 'depot_tools/' content from commit 43e34f0

git-subtree-dir: depot_tools
git-subtree-split: 43e34f0ba8a7a5bd57175a0d11a31a13f99edc90
Merge commit '476258ef5a05057bbb9bb8bc67e5e680bca9d38b' as 'depot_tools'
Merge branch 'master' of github.com:jgrowl/depot_tools