[tracing] Add separate dump provider for sql connection

sql/sql_memory_dump_provider.h

 // 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 SQL_PROCESS_MEMORY_DUMP_PROVIDER_H
-#define SQL_PROCESS_MEMORY_DUMP_PROVIDER_H
+#ifndef SQL_SQL_MEMORY_DUMP_PROVIDER_H
+#define SQL_SQL_MEMORY_DUMP_PROVIDER_H
 
 #include "base/macros.h"
 #include "base/memory/singleton.h"
 #include "base/trace_event/memory_dump_provider.h"
 #include "sql/sql_export.h"
 
 namespace sql {
 
 // Adds process-wide memory usage statistics about sqlite to chrome://tracing.
 // sql::Connection::OnMemoryDump adds per-connection memory statistics.
@@ skipping 10 matching lines @@
   friend struct base::DefaultSingletonTraits<SqlMemoryDumpProvider>;
 
   SqlMemoryDumpProvider();
   ~SqlMemoryDumpProvider() override;
 
   DISALLOW_COPY_AND_ASSIGN(SqlMemoryDumpProvider);
 };
 
 }  // namespace sql
 
-#endif  // SQL_PROCESS_MEMORY_DUMP_PROVIDER_H
+#endif  // SQL_SQL_MEMORY_DUMP_PROVIDER_H