Teaching BrowsingDataRemover how to delete application data.

content/public/browser/dom_storage_context.h

Index: content/public/browser/dom_storage_context.h
diff --git a/content/public/browser/dom_storage_context.h b/content/public/browser/dom_storage_context.h
index 06c36e303cbf55699d624799ed7c999db4ead2ea..1a7dd9e7ab9ae2e7f72cf012dc76e50a32a058d5 100644
--- a/content/public/browser/dom_storage_context.h
+++ b/content/public/browser/dom_storage_context.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
@@ -43,8 +43,10 @@ class DOMStorageContext {
 
   // Delete any local storage files that have been touched since the cutoff
   // date that's supplied. Protected origins, per the SpecialStoragePolicy,
-  // are not deleted by this method.
-  virtual void DeleteDataModifiedSince(const base::Time& cutoff) = 0;
+  // are not deleted by this method unless included in the specified
+  // |origin_set_mask|.
+  virtual void DeleteDataModifiedSince(const base::Time& cutoff,
+                                       int origin_set_mask) = 0;
 
  protected:
   virtual ~DOMStorageContext() {}