1 files changed, 44 insertions, 0 deletions
diff --git a/chromium/extensions/common/error_utils.h b/chromium/extensions/common/error_utils.h
new file mode 100644
index 00000000000..fedbd2887ba
--- /dev/null
+++ b/chromium/extensions/common/error_utils.h
@@ -0,0 +1,44 @@
+// Copyright (c) 2011 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 EXTENSIONS_COMMON_ERROR_UTILS_H_
+#define EXTENSIONS_COMMON_ERROR_UTILS_H_
+
+#include <string>
+
+#include "base/strings/string16.h"
+
+namespace extensions {
+
+class ErrorUtils {
+ public:
+  // Creates an error messages from a pattern.
+  static std::string FormatErrorMessage(const std::string& format,
+                                        const std::string& s1);
+
+  static std::string FormatErrorMessage(const std::string& format,
+                                        const std::string& s1,
+                                        const std::string& s2);
+
+  static std::string FormatErrorMessage(const std::string& format,
+                                        const std::string& s1,
+                                        const std::string& s2,
+                                        const std::string& s3);
+
+  static base::string16 FormatErrorMessageUTF16(const std::string& format,
+                                                const std::string& s1);
+
+  static base::string16 FormatErrorMessageUTF16(const std::string& format,
+                                                const std::string& s1,
+                                                const std::string& s2);
+
+  static base::string16 FormatErrorMessageUTF16(const std::string& format,
+                                                const std::string& s1,
+                                                const std::string& s2,
+                                                const std::string& s3);
+};
+
+}  // namespace extensions
+
+#endif  // EXTENSIONS_COMMON_ERROR_UTILS_H_