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

sql/transaction.cc

Index: sql/transaction.cc
diff --git a/app/sql/transaction.cc b/sql/transaction.cc
similarity index 89%
rename from app/sql/transaction.cc
rename to sql/transaction.cc
index 10bcfb0a9e3c3682b9b0cd14823065712090363a..06bcbebebddde5c7fc504c1a2050f1fd2fce97c1 100644
--- a/app/sql/transaction.cc
+++ b/sql/transaction.cc
@@ -1,11 +1,11 @@
-// Copyright (c) 2010 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/transaction.h"
+#include "sql/transaction.h"
 
-#include "app/sql/connection.h"
 #include "base/logging.h"
+#include "sql/connection.h"
 
 namespace sql {