Split browsing data masks between content and embedder

chrome/browser/browsing_data/browsing_data_helper.h

 // 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.
 
 // Defines methods relevant to all code that wants to work with browsing data.
 
 #ifndef CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_HELPER_H_
 #define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_HELPER_H_
 
 #include <string>
 
 #include "base/macros.h"
 
-namespace storage {
-class SpecialStoragePolicy;
-}
-
 class GURL;
 
+// TODO(crbug.com/668114): DEPRECATED. Remove this class.
+// The primary functionality of testing origin type masks has moved to
+// BrowsingDataRemover. The secondary functionality of recognizing web schemes
+// storing browsing data has moved to url::GetWebStorageSchemes();
+// or alternatively, it can also be retrieved from BrowsingDataRemover by
+// testing the ORIGIN_TYPE_UNPROTECTED_ORIGIN | ORIGIN_TYPE_PROTECTED_ORIGIN
+// origin mask. This class now merely forwards the functionality to several
+// helper classes in the browsing_data codebase.
 class BrowsingDataHelper {
  public:
-  enum OriginTypeMask {
-    UNPROTECTED_WEB = 1 << 0,  // drive-by web.
-    PROTECTED_WEB = 1 << 1,    // hosted applications.
-    EXTENSION = 1 << 2,        // chrome-extension://*
-    // Always add new items to the enum above ALL and add them to ALL.
-    ALL = UNPROTECTED_WEB | PROTECTED_WEB | EXTENSION,
-  };
-
   // Returns true iff the provided scheme is (really) web safe, and suitable
   // for treatment as "browsing data". This relies on the definition of web safe
   // in ChildProcessSecurityPolicy, but excluding schemes like
   // `chrome-extension`.
   static bool IsWebScheme(const std::string& scheme);
   static bool HasWebScheme(const GURL& origin);
 
   // Returns true iff the provided scheme is an extension.
   static bool IsExtensionScheme(const std::string& scheme);
   static bool HasExtensionScheme(const GURL& origin);
 
-  // Returns true if the provided origin matches the provided mask.
-  static bool DoesOriginMatchMask(const GURL& origin,
-                                  int origin_type_mask,
-                                  storage::SpecialStoragePolicy* policy);
-
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(BrowsingDataHelper);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_HELPER_H_