Update from Google.

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MOE_MIGRATED_REVID=85702957
diff --git a/src/test/java/com/google/devtools/build/lib/testutil/TestSpec.java b/src/test/java/com/google/devtools/build/lib/testutil/TestSpec.java
new file mode 100644
index 0000000..316169c
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/testutil/TestSpec.java
@@ -0,0 +1,48 @@
+// Copyright 2014 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package com.google.devtools.build.lib.testutil;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Inherited;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * An annotation class which we use to attach a little meta data to test
+ * classes. For now, we use this to attach a {@link Suite}.
+ */
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.RUNTIME)
+@Inherited
+public @interface TestSpec {
+
+  /**
+   * The size of the specified test, in terms of its resource consumption and
+   * execution time.
+   */
+  Suite size() default Suite.SMALL_TESTS;
+
+  /**
+   * The name of the suite to which this test belongs.  Useful for creating
+   * test suites organised by function.
+   */
+  String suite() default "";
+
+  /**
+   * If the test will pass consistently without outside changes.
+   * This should be fixed as soon as possible.
+   */
+  boolean flaky() default false;
+}