Indexed DB: Rename "int version" to "version"

content/browser/indexed_db/indexed_db_leveldb_coding.h

 // Copyright (c) 2013 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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_LEVELDB_CODING_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_LEVELDB_CODING_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 219 matching lines @@
   base::string16 origin_;  // TODO(jsbell): Store encoded strings, or just
                            // pointers.
   base::string16 database_name_;
 };
 
 class DatabaseMetaDataKey {
  public:
   enum MetaDataType {
     ORIGIN_NAME = 0,
     DATABASE_NAME = 1,
-    USER_VERSION = 2,  // Obsolete
+    USER_STRING_VERSION = 2,  // Obsolete
     MAX_OBJECT_STORE_ID = 3,
-    USER_INT_VERSION = 4,
+    USER_VERSION = 4,
     BLOB_KEY_GENERATOR_CURRENT_NUMBER = 5,
     MAX_SIMPLE_METADATA_TYPE = 6
   };
 
   CONTENT_EXPORT static const int64_t kAllBlobsKey;
   static const int64_t kBlobKeyGeneratorInitialNumber;
   // All keys <= 0 are invalid.  This one's just a convenient example.
   static const int64_t kInvalidBlobKey;
 
   static bool IsValidBlobKey(int64_t blob_key);
@@ skipping 237 matching lines @@
   std::string encoded_user_key_;
   std::string encoded_primary_key_;
   int64_t sequence_number_;
 
   DISALLOW_COPY_AND_ASSIGN(IndexDataKey);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_LEVELDB_CODING_H_