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

chrome/browser/history/url_database_unittest.cc

Index: chrome/browser/history/url_database_unittest.cc
diff --git a/chrome/browser/history/url_database_unittest.cc b/chrome/browser/history/url_database_unittest.cc
index 7197bdb670e9cae1606dd999eb35a153908af6e7..cccd827ca2dae1654631ccba0b30995109f7d532 100644
--- a/chrome/browser/history/url_database_unittest.cc
+++ b/chrome/browser/history/url_database_unittest.cc
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "app/sql/connection.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
@@ -10,6 +9,7 @@
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/history/url_database.h"
+#include "sql/connection.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::Time;