Put chromoting isolate targets under chromoting_swarm_tests=1 GYP variable.

chrome/test/media_router/test_media_sinks_observer.h

Index: chrome/test/media_router/test_media_sinks_observer.h
diff --git a/chrome/test/media_router/test_media_sinks_observer.h b/chrome/test/media_router/test_media_sinks_observer.h
new file mode 100644
index 0000000000000000000000000000000000000000..d4607d879fa5e87847d9e2ee48e369023747b367
--- /dev/null
+++ b/chrome/test/media_router/test_media_sinks_observer.h
@@ -0,0 +1,34 @@
+// 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.
+
+#include <map>
+#include <string>
+#include <vector>
+
+#include "chrome/browser/media/router/media_sinks_observer.h"
+
+#ifndef CHROME_TEST_MEDIA_ROUTER_TEST_MEDIA_SINKS_OBSERVER_H_
+#define CHROME_TEST_MEDIA_ROUTER_TEST_MEDIA_SINKS_OBSERVER_H_
+
+namespace media_router {
+
+class MediaRouter;
+
+// Test class to implement MediaSinksObserver that receives SinkQueryResults
+// from Media Router and is used for verification.
+class TestMediaSinksObserver : public MediaSinksObserver {
+ public:
+  TestMediaSinksObserver(MediaRouter* router, const MediaSource& source);
+  ~TestMediaSinksObserver() override;
+
+  // MediaSinksObserver implementation.
+  void OnSinksReceived(const std::vector<MediaSink>& result) override;
+
+  // Map of <sink_name, media_sink_object>
+  std::map<std::string, const MediaSink> sink_map;
+};
+
+}  // namespace media_router
+
+#endif  // CHROME_TEST_MEDIA_ROUTER_TEST_MEDIA_SINKS_OBSERVER_H_