Disabling Angular tests while some reliability issues get worked out

pkg/pkg.status

Index: pkg/pkg.status
diff --git a/pkg/pkg.status b/pkg/pkg.status
index 5255c00de7d17b961686cec04ff9acbc7ac7abe5..5693299be600efe939e8209d0fa760b4113a133c 100644
--- a/pkg/pkg.status
+++ b/pkg/pkg.status
@@ -25,6 +25,8 @@ third_party/html5lib/test/browser/browser_test: Skip
 
 http/test/http_test: Pass, RuntimeError # Issue 15652
 
+third_party/angular_tests/*: Skip # Issue 15955
+
 [ $compiler == dart2js ]
 collection/test/equality_test/01: Fail # Issue 1533
 collection/test/equality_test/02: Fail # Issue 1533
@@ -343,4 +345,4 @@ third_party/angular_tests/*: Skip
 [ $unchecked ]
 third_party/angular_tests/core/scope_test: Skip # Requires checked mode.
 third_party/angular_tests/angular_test: Skip # Requires checked mode.
-third_party/angular_tests/core/zone_test: Skip # Requires checked mode.
+third_party/angular_tests/core/zone_test: Skip # Requires checked mode.