Import chrome idl into third_party

third_party/chrome/idl/experimental_idltest.idl

+// Copyright (c) 2012 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.
+
+// An API to test IDL schema specifications.
+
+[nodoc] namespace experimental.idltest {
+
+  callback LongArrayCallback = void(long[] array);
+  callback ArrayBufferCallback = void(ArrayBuffer buffer);
+
+  interface Functions {
+    // Functions for testing binary data request/response parameters. The first
+    // two just return back the bytes they were passed in an array.
+    static void sendArrayBuffer(ArrayBuffer input, LongArrayCallback cb);
+
+    // TODO(asargent) - we currently can't have [instanceOf=ArrayBufferView],
+    // I think because ArrayBufferView isn't an instantiable type. The best
+    // we might be able to do is have a 'choices' list including all the
+    // typed array subclasses like Uint8Array, Uint16Array, Float32Array, etc.
+    static void sendArrayBufferView([instanceOf=Uint8Array] object input,
+                                    LongArrayCallback cb);
+    static void getArrayBuffer(ArrayBufferCallback cb);
+
+    // This function should not have C++ code autogenerated (the variable name
+    // |switch| should cause compile errors if it does). But the name should
+    // get defined and made visible from within extensions/apps code.
+    [nocompile] static void nocompileFunc(long switch);
+  };
+
+};