Move app/sql/* files to sql/ directory.

sql/meta_table.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// 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.
 
-#include "app/sql/meta_table.h"
+#include "sql/meta_table.h"
 
-#include "app/sql/connection.h"
-#include "app/sql/statement.h"
 #include "base/logging.h"
 #include "base/string_util.h"
+#include "sql/connection.h"
+#include "sql/statement.h"
 
 namespace sql {
 
 // Key used in our meta table for version numbers.
 static const char kVersionKey[] = "version";
 static const char kCompatibleVersionKey[] = "last_compatible_version";
 
 MetaTable::MetaTable() : db_(NULL) {
 }
 
@@ skipping 122 matching lines @@
     NOTREACHED() << db_->GetErrorMessage();
     return false;
   }
   statement->BindCString(0, key);
   if (!statement->Step())
     return false;
   return true;
 }
 
 }  // namespace sql