Switch over testing pub seperately from the the normal packages

tools/deps/dartium.deps/DEPS

 import gclient_utils
 import os
 
 path = gclient_utils.FindGclientRoot(os.getcwd())
 execfile(os.path.join(path, 'src', 'dart', 'tools', 'deps', 'dartium.deps', 'DEPS.chromium')) # Include proper Chromium DEPS.
 
 # Now we need to override some settings and add some new ones.
 
 vars.update({
   "chromium_url": "http://src.chromium.org/svn",
@@ skipping 91 matching lines @@
   "src/dart/third_party/pkg/http_throttle":
       "https://github.com/dart-lang/http_throttle.git" + Var("http_throttle_rev"),
   "src/dart/third_party/pkg/mime":
       "https://github.com/dart-lang/mime.git" + Var("mime_rev"),
   "src/dart/third_party/pkg/oauth2":
     "https://github.com/dart-lang/oauth2.git" + Var("oauth2_rev"),
   "src/dart/third_party/pkg/plugin":
       "https://github.com/dart-lang/plugin.git" + Var("plugin_tag"),
   "src/dart/third_party/pkg/pool":
       "https://github.com/dart-lang/pool.git" + Var("pool_rev"),
-  "src/dart/third_party/pkg_tested/pub":
+  "src/dart/third_party/pkg/pub":
       "https://github.com/dart-lang/pub.git" + Var("pub_rev"),
   "src/dart/third_party/pkg/pub_semver":
       "https://github.com/dart-lang/pub_semver.git" + Var("pub_semver_tag"),
   "src/dart/third_party/pkg/shelf":
       "https://github.com/dart-lang/shelf.git" + Var("shelf_rev"),
   "src/dart/third_party/pkg/shelf_web_socket":
       "https://github.com/dart-lang/shelf_web_socket.git" +
       Var("shelf_web_socket_rev"),
   "src/dart/third_party/pkg/watcher":
       "https://github.com/dart-lang/watcher.git" + Var("watcher_tag"),
@@ skipping 86 matching lines @@
     "download_from_google_storage",
     "--no_auth",
     "--no_resume",
     "--bucket",
     "dart-dependencies",
     "-d",
     "-r",
     "src/dart/tools/testing/bin",
   ],
 })