Migrate the IndexedDB backend from Blink to Chromium

content/browser/indexed_db/leveldb/fixed_array.h

Index: content/browser/indexed_db/leveldb/fixed_array.h
diff --git a/content/browser/indexed_db/leveldb/fixed_array.h b/content/browser/indexed_db/leveldb/fixed_array.h
new file mode 100644
index 0000000000000000000000000000000000000000..e71717bcd05ce75f2acb102d641a11308be3fc1c
--- /dev/null
+++ b/content/browser/indexed_db/leveldb/fixed_array.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef CONTENT_BROWSER_INDEXED_DB_LEVELDB_FIXED_ARRAY_H_
+#define CONTENT_BROWSER_INDEXED_DB_LEVELDB_FIXED_ARRAY_H_
+
+#include "base/logging.h"
+
+namespace content {
+
+template <typename T, size_t Size> class FixedArray {
+ public:
+  T& operator[](size_t i) {
+#if defined(ADDRESS_SANITIZER)
+    CHECK(i < Size);
+#endif
+    return m_data[i];
+  }
+
+  const T& operator[](size_t i) const {
+#if defined(ADDRESS_SANITIZER)
+    CHECK(i < Size);
+#endif
+    return m_data[i];
+  }
+
+  T* data() { return m_data; }
+  size_t size() const { return Size; }
+
+ private:
+  T m_data[Size];
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_INDEXED_DB_LEVELDB_FIXED_ARRAY_H_