DBus MediaAnalyticsClient and media_perception pb.

chrome/test/data/extensions/api_test/media_perception_private/diagnostics/runtest.js

Index: chrome/test/data/extensions/api_test/media_perception_private/diagnostics/runtest.js
diff --git a/chrome/test/data/extensions/api_test/media_perception_private/diagnostics/runtest.js b/chrome/test/data/extensions/api_test/media_perception_private/diagnostics/runtest.js
new file mode 100644
index 0000000000000000000000000000000000000000..32979fb0014abdaa0afa2eb7fe75a06680f60a91
--- /dev/null
+++ b/chrome/test/data/extensions/api_test/media_perception_private/diagnostics/runtest.js
@@ -0,0 +1,16 @@
+// Copyright 2017 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.
+
+function getDiagnostics() {
+  chrome.mediaPerceptionPrivate.getDiagnostics(
+      chrome.test.callback(diagnosticsCallback));
+}
+
+function diagnosticsCallback(response) {
+  chrome.test.assertEq(
+      response.perceptionSamples[0].framePerception.frameId, 1);
+}
+
+chrome.test.runTests([getDiagnostics]);
+