Adding crash utilities to chromecast/crash.

chromecast/base/error_codes.h

Index: chromecast/base/error_codes.h
diff --git a/chromecast/base/error_codes.h b/chromecast/base/error_codes.h
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+++ b/chromecast/base/error_codes.h
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+// 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 CHROMECAST_BASE_ERROR_CODES_H_
+#define CHROMECAST_BASE_ERROR_CODES_H_
+
+namespace chromecast {
+
+enum ErrorCode {
+  NO_ERROR = 0,
+
+  // web_content [1, 9999]
+  ERROR_WEB_CONTENT_RENDER_VIEW_GONE = 1,
+  ERROR_WEB_CONTENT_NAME_NOT_RESOLVED,
+  ERROR_WEB_CONTENT_INTERNET_DISCONNECTED,
+
+  // reboot [10000, 19999]
+  // The following error codes do not reset the volume when the page is
+  // launched.  Add codes that do not reset the volume before ERROR_REBOOT_NOW.
+  ERROR_REBOOT_NOW = 10000,
+  ERROR_REBOOT_FDR,
+  ERROR_REBOOT_OTA,
+  ERROR_REBOOT_IDLE,
+  // END_OF_REBOOT_SECTION is defined in content/shell/ui/resources/script.js
+  // So reserve 19999 here.
+  END_OF_REBOOT_SECTION = 19999,
+
+  // misc [20000, 29999]
+  ERROR_ABORTED = 20000,
+  ERROR_LOST_PEER_CONNECTION = 20001,
+
+  // The volume is reset on unknown error.
+  ERROR_UNKNOWN = 30000,
+};
+
+// Gets the error code for the first idle screen.
+ErrorCode GetInitialErrorCode();
+
+// Sets the error code for the first idle screen. Returns true if set
+// successfully.
+bool SetInitialErrorCode(ErrorCode initial_error_code);
+
+}  // namespace chromecast
+
+#endif  // CHROMECAST_BASE_ERROR_CODES_H_