Support custom icon in search result.

chrome/browser/chromeos/launcher_search_provider/error_reporter.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/error_reporter.h"
+
+#include "content/public/common/console_message_level.h"
+#include "extensions/common/extension_messages.h"
+
+namespace chromeos {
+namespace launcher_search_provider {
+
+ErrorReporter::ErrorReporter(IPC::Sender* sender, const int routing_id)
+    : sender_(sender), routing_id_(routing_id) {
+}
+
+ErrorReporter::~ErrorReporter() {
+}
+
+void ErrorReporter::Warn(const std::string& message) {
+  if (sender_ == nullptr)

[Matt Giuca, 2015/05/05 04:25:30]

DCHECK(sender);

The only time sender should be null is in MockErrorReporter, and that overrides
Warn. So it is incorrect to allow nullptr here.

[yawano, 2015/05/07 06:24:55]

Done.

+    return;
+
+  sender_->Send(new ExtensionMsg_AddMessageToConsole(
+      routing_id_, content::ConsoleMessageLevel::CONSOLE_MESSAGE_LEVEL_WARNING,
+      message));
+}
+
+}  // namespace launcher_search_provider
+}  // namespace chromeos