Clobber #401

BUG=
R=jamesr@chromium.org

Review URL: https://codereview.chromium.org/1308333003 .
diff --git a/build/get_landmines.py b/build/get_landmines.py
index 26b2565..a112a46 100755
--- a/build/get_landmines.py
+++ b/build/get_landmines.py
@@ -73,6 +73,7 @@
   if platform() == 'ios':
     print 'Clobber iOS to workaround Xcode deps bug (crbug.com/485435)'
   print 'Clobber: https://github.com/domokit/mojo/issues/269'
+  print 'Clobber: https://github.com/domokit/mojo/issues/401'
 
 
 def main():
diff --git a/services/dart/dart_apptests/BUILD.gn b/services/dart/dart_apptests/BUILD.gn
index bcc247c..c598b06 100644
--- a/services/dart/dart_apptests/BUILD.gn
+++ b/services/dart/dart_apptests/BUILD.gn
@@ -21,6 +21,7 @@
   deps = [
     "//mojo/dart/mojo_services",
     "//mojo/public/dart",
+    "//third_party/dart-pkg",
     "//mojo/public/interfaces/bindings/tests:versioning_test_client_interfaces",
     "//mojo/public/interfaces/bindings/tests:versioning_test_service_interfaces",
     "//services/dart/test/echo",