Move webkit/database to webkit/browser and webkit/common.

webkit/common/database/webkit_common_database.gypi

Index: webkit/common/database/webkit_common_database.gypi
===================================================================
--- webkit/common/database/webkit_common_database.gypi	(revision 0)
+++ webkit/common/database/webkit_common_database.gypi	(revision 0)
@@ -0,0 +1,12 @@
+# Copyright 2013 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.
+
+{
+  'variables': {
+    'webkit_common_database_sources': [
+      '../common/database/database_connections.cc',
+      '../common/database/database_connections.h',
+    ],
+  },
+}