Updated moniroting/proxy and cloudtail/client with tsmon's unit annotation supports.

DEPS

 vars = {
   # npm_modules.git is special: we can't check it out on Windows because paths
   # there are too long for Windows. Instead we use 'deps_os' gclient feature to
   # checkout it out only on Linux and Mac.
   "npm_modules_revision": "029f11ae7e3189fd57f7764b4bb43d0900e16c92",
 }
 
 deps = {
   "build":
     "https://chromium.googlesource.com/chromium/tools/build.git",
 
   "infra/luci":
    ("https://chromium.googlesource.com/external/github.com/luci/luci-py"
      "@3bbf5d54a875e637f9c2aa0a3be577aeef1effc3"),
 
   # This unpinned dependency is present because it is used by the trybots for
   # the recipes-py repo; They check out infra with this at HEAD, and then apply
   # the patch to it and run verifications within that copy of the repo. They
   # piggyback on top of infra in order to take advantage of it's precompiled
   # version of python-coverage.
   "infra/recipes-py":
    ("https://chromium.googlesource.com/external/github.com/luci/recipes-py"
      "@origin/master"),
 
   "infra/go/src/github.com/luci/luci-go":
     ("https://chromium.googlesource.com/external/github.com/luci/luci-go"
-     "@3dc1f5335c422e8552e8e8aacb438fe80eee1b1e"),
+     "@dfa8e6dcf7d6bf5215edb7a44453c502085a7f90"),
 
   "infra/go/src/github.com/luci/gae":
     ("https://chromium.googlesource.com/external/github.com/luci/gae"
      "@6caae3281b2245a2a1c2c0ced695ca1ab81605c2"),
 
   # Appengine third_party DEPS
   "infra/appengine/third_party/bootstrap":
     ("https://chromium.googlesource.com/external/github.com/twbs/bootstrap.git"
      "@b4895a0d6dc493f17fe9092db4debe44182d42ac"),
 
@@ skipping 107 matching lines @@
   },
   {
     "pattern": ".",
     "action": [
       "python", "-u", "./infra/bootstrap/install_cipd_packages.py", "-v",
     ],
   },
 ]
 
 recursedeps = ['build']