Enable DOM_STORAGE in our build.

webkit/glue/webview_impl.cc

 /*
 * Copyright 2007 Google Inc. All Rights Reserved.
 *
 * Portions Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
 *
 * ***** BEGIN LICENSE BLOCK *****
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
@@ skipping 1406 matching lines @@
     preferences.allow_scripts_to_close_windows);
   if (preferences.user_style_sheet_enabled) {
     settings->setUserStyleSheetLocation(webkit_glue::GURLToKURL(
       preferences.user_style_sheet_location));
   } else {
     settings->setUserStyleSheetLocation(KURL());
   }
   settings->setUsesPageCache(preferences.uses_page_cache);
   settings->setDownloadableBinaryFontsEnabled(preferences.remote_fonts_enabled);
   settings->setXSSAuditorEnabled(preferences.xss_auditor_enabled);
+  settings->setLocalStorageEnabled(preferences.local_storage_enabled);
+  settings->setSessionStorageEnabled(preferences.session_storage_enabled);
 
   // This setting affects the behavior of links in an editable region:
   // clicking the link should select it rather than navigate to it.
   // Safari uses the same default. It is unlikley an embedder would want to
   // change this, since it would break existing rich text editors.
   settings->setEditableLinkBehavior(WebCore::EditableLinkNeverLive);
 
   settings->setFontRenderingMode(NormalRenderingMode);
   settings->setJavaEnabled(preferences.java_enabled);
 
@@ skipping 460 matching lines @@
 
   return document->focusedNode();
 }
 
 HitTestResult WebViewImpl::HitTestResultForWindowPos(const IntPoint& pos) {
   IntPoint doc_point(
       page_->mainFrame()->view()->windowToContents(pos));
   return page_->mainFrame()->eventHandler()->
       hitTestResultAtPoint(doc_point, false);
 }