Support custom icon in search result.

chrome/browser/chromeos/launcher_search_provider/error_reporter.h

+// 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_LAUNCHER_SEARCH_PROVIDER_ERROR_REPORTER_H_
+#define CHROME_BROWSER_CHROMEOS_LAUNCHER_SEARCH_PROVIDER_ERROR_REPORTER_H_
+
+#include <string>
+
+#include "chrome/browser/profiles/profile.h"
+#include "ipc/ipc_sender.h"
+
+namespace chromeos {
+namespace launcher_search_provider {
+
+class ErrorReporter {
+ public:
+  ErrorReporter(IPC::Sender* sender, const int routing_id, Profile* profile);
+
+  // Shows |message| as warning in the developer console of the extension.
+  void Warn(const std::string& message);
+
+ private:
+  IPC::Sender* sender_;
+  const int routing_id_;
+
+  // Used in test for sending message to test extension.
+  Profile* profile_;
+};
+
+}  // namespace launcher_search_provider
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_LAUNCHER_SEARCH_PROVIDER_ERROR_REPORTER_H_