Simplify CommandLine parameterizing J3 Instrumentation Tests

base/test/android/javatests/src/org/chromium/base/test/util/parameter/CommandLineParameter.java

Index: base/test/android/javatests/src/org/chromium/base/test/util/parameter/CommandLineParameter.java
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/parameter/CommandLineParameter.java b/base/test/android/javatests/src/org/chromium/base/test/util/parameter/CommandLineParameter.java
new file mode 100644
index 0000000000000000000000000000000000000000..e6f550689943374a24edee53c62434a9269f625d
--- /dev/null
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/parameter/CommandLineParameter.java
@@ -0,0 +1,32 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.base.test.util.parameter;
+
+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;
+
+/**
+ * The annotation for parametering CommandLineFlags in JUnit3 instrumentation tests.
+ *
+ * E.g. if you add the following annotation to your test class:
+ *
+ * <code>
+ * @CommandLineParameter({"", FLAG_A, FLAG_B})
+ * public class MyTestClass
+ * </code>
+ *
+ * The test harness would run the test 3 times with each of the flag added to commandline
+ * file.
+ */
+
+@Inherited
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.METHOD, ElementType.TYPE})
+public @interface CommandLineParameter {
+    String[] value() default {};
+}