Switch a subset of svn checkouts to git.
Switch a subset of svn checkouts to git.

Switching entries in nacl's DEPS which can trivially be moved to git (from svn). Leaving the hard ones (tools_rev) to a separate pass.

BUG=https://code.google.com/p/nativeclient/issues/detail?id=3928
TEST=trybots
R=ncbray@chromium.org

Review URL: https://codereview.chromium.org/837923003

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@14260 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client