Cronet API Refactoring

components/cronet/android/api/src/org/chromium/net/ExperimentalBidirectionalStream.java

Index: components/cronet/android/api/src/org/chromium/net/ExperimentalBidirectionalStream.java
diff --git a/components/cronet/android/api/src/org/chromium/net/ExperimentalBidirectionalStream.java b/components/cronet/android/api/src/org/chromium/net/ExperimentalBidirectionalStream.java
new file mode 100644
index 0000000000000000000000000000000000000000..c3cf61e0e9af392e4947f91b4f79e2c5180f71d3
--- /dev/null
+++ b/components/cronet/android/api/src/org/chromium/net/ExperimentalBidirectionalStream.java
@@ -0,0 +1,30 @@
+// Copyright 2016 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.net;
+
+/**
+ * {@link BidirectionalStream} that exposes experimental features.
+ * Created using {@link ExperimentalBidirectionalStream.Builder}.
+ *
+ * {@hide} as it's a prototype
+ */
+public abstract class ExperimentalBidirectionalStream extends BidirectionalStream {
+    /**
+     * Builder for {@link ExperimentalBidirectionalStream}s. Allows configuring stream before
+     * constructing it via {@link Builder#build}.
+     */
+    public abstract static class Builder extends BidirectionalStream.Builder {
+        /**
+         * Associates the annotation object with this request. May add more than one.
+         * Passed through to a {@link RequestFinishedInfo.Listener},
+         * see {@link RequestFinishedInfo#getAnnotations}.
+         *
+         * @param annotation an object to pass on to the {@link RequestFinishedInfo.Listener} with a
+         * {@link RequestFinishedInfo}.
+         * @return the builder to facilitate chaining.
+         */
+        public abstract Builder addRequestAnnotation(Object annotation);
+    }
+}