Support custom icon in search result.

chrome/browser/chromeos/launcher_search_provider/test_util.cc

+// 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 "chrome/browser/chromeos/launcher_search_provider/test_util.h"
+
+#include "extensions/browser/event_router.h"
+#include "extensions/common/api/test.h"
+
+namespace chromeos {
+namespace launcher_search_provider {
+
+void TestUtil::SendMessageToTestExtension(Profile* profile,
+                                          const std::string& message) {
+  namespace OnMessage = extensions::core_api::test::OnMessage;
+
+  // TODO(yawano): Return here if it's not in the test process. Do this in the
+  // next patch set.
+
+  // Sends message to test extension.
+  OnMessage::Info info;
+  info.data = message;
+  info.last_message = true;
+  extensions::EventRouter::Get(profile)->BroadcastEvent(make_scoped_ptr(
+      new extensions::Event(OnMessage::kEventName, OnMessage::Create(info))));
+}
+
+}  // namespace launcher_search_provider
+}  // namespace chromeos