Implement origin-based deletion of plugin data

chrome/browser/browsing_data/browsing_data_filter_builder.h

 // Copyright 2016 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.
 
 #ifndef CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_FILTER_BUILDER_H_
 #define CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_FILTER_BUILDER_H_
 
 #include <ostream>
 #include <set>
 #include <vector>
@@ skipping 49 matching lines @@
   // Builds a filter that matches cookies whose sources are in the whitelist,
   // or aren't in the blacklist.
   virtual base::Callback<bool(const net::CanonicalCookie& pattern)>
       BuildCookieFilter() const = 0;
 
   // Builds a filter that matches channel IDs whose server identifiers are in
   // the whitelist, or aren't in the blacklist.
   virtual base::Callback<bool(const std::string& server_id)>
       BuildChannelIDFilter() const = 0;
 
+  // Builds a filter that matches the |site| of a plugin.
+  virtual base::Callback<bool(const std::string& site)>
+      BuildPluginFilter() const = 0;
+
   // A convenience method to produce an empty blacklist, a filter that matches
   // everything.
   static base::Callback<bool(const GURL&)> BuildNoopFilter();
 
  protected:
   Mode mode() const { return mode_; }
 
   // Whether or not any URLs have been added to this builder.
   virtual bool IsEmpty() const = 0;
 
  private:
   Mode mode_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowsingDataFilterBuilder);
 };
 
 #endif  // CHROME_BROWSER_BROWSING_DATA_BROWSING_DATA_FILTER_BUILDER_H_