Override plug-ins by path instead of name.

chrome/browser/chrome_plugin_service_filter.h

Index: chrome/browser/chrome_plugin_service_filter.h
diff --git a/chrome/browser/chrome_plugin_service_filter.h b/chrome/browser/chrome_plugin_service_filter.h
index 1bbec5ab3adc42965d5d4ddd8e4883d0025a7246..83fa17fe8e85d5826473d1777008aa6065027f7f 100644
--- a/chrome/browser/chrome_plugin_service_filter.h
+++ b/chrome/browser/chrome_plugin_service_filter.h
@@ -17,6 +17,7 @@
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/plugin_service_filter.h"
 #include "googleurl/src/gurl.h"
+#include "webkit/plugins/webplugininfo.h"
 
 class PluginPrefs;
 class Profile;
@@ -38,7 +39,7 @@ class ChromePluginServiceFilter : public content::PluginServiceFilter,
   void OverridePluginForTab(int render_process_id,
                             int render_view_id,
                             const GURL& url,
-                            const string16& plugin_name);
+                            const webkit::WebPluginInfo& plugin);
 
   // Restricts the given plugin to the given profile and origin of the given
   // URL.
@@ -65,7 +66,7 @@ class ChromePluginServiceFilter : public content::PluginServiceFilter,
     int render_process_id;
     int render_view_id;
     GURL url;  // If empty, the override applies to all urls in render_view.
-    string16 plugin_name;
+    webkit::WebPluginInfo plugin;
   };
 
   ChromePluginServiceFilter();