Implement origin-based deletion of plugin data

chrome/browser/browsing_data/browsing_data_filter_builder.h

Index: chrome/browser/browsing_data/browsing_data_filter_builder.h
diff --git a/chrome/browser/browsing_data/browsing_data_filter_builder.h b/chrome/browser/browsing_data/browsing_data_filter_builder.h
index 3db2f87d7ea6728d1dc40670407c8abf536e5624..1db8d1a8c374116dbf304990ca3f35974e0048e9 100644
--- a/chrome/browser/browsing_data/browsing_data_filter_builder.h
+++ b/chrome/browser/browsing_data/browsing_data_filter_builder.h
@@ -67,6 +67,10 @@ class BrowsingDataFilterBuilder {
   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();