Share JSON schema constants.

chrome/common/json_schema_constants.h

Index: chrome/common/json_schema_constants.h
diff --git a/chrome/common/json_schema_constants.h b/chrome/common/json_schema_constants.h
new file mode 100644
index 0000000000000000000000000000000000000000..8e3a7ee028ab84a7e18722d92799a4fafbe8c534
--- /dev/null
+++ b/chrome/common/json_schema_constants.h
@@ -0,0 +1,38 @@
+// Copyright (c) 2012 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_COMMON_JSON_SCHEMA_CONSTANTS_H_
+#define CHROME_COMMON_JSON_SCHEMA_CONSTANTS_H_
+
+// These constants are shared by code that uses JSON schemas.
+namespace json_schema_constants {
+
+extern const char kAdditionalProperties[];
+extern const char kAny[];
+extern const char kArray[];
+extern const char kBoolean[];
+extern const char kChoices[];
+extern const char kEnum[];
+extern const char kId[];
+extern const char kInteger[];
+extern const char kItems[];
+extern const char kMaximum[];
+extern const char kMaxItems[];
+extern const char kMaxLength[];
+extern const char kMinimum[];
+extern const char kMinItems[];
+extern const char kMinLength[];
+extern const char kNull[];
+extern const char kNumber[];
+extern const char kObject[];
+extern const char kOptional[];
+extern const char kPattern[];
+extern const char kProperties[];
+extern const char kRef[];
+extern const char kString[];
+extern const char kType[];
+
+}  // namespace json_schema_constants
+
+#endif  // CHROME_COMMON_JSON_SCHEMA_CONSTANTS_H_