[HBD] Remove PluginCache and reload plugin list when origin changes

third_party/WebKit/public/platform/Platform.h

Index: third_party/WebKit/public/platform/Platform.h
diff --git a/third_party/WebKit/public/platform/Platform.h b/third_party/WebKit/public/platform/Platform.h
index 2ce65ea0583f69703e9ce0ad20ed4e688ee6b244..b08300f0ce605991cf1d92037620f2bddbc45ce6 100644
--- a/third_party/WebKit/public/platform/Platform.h
+++ b/third_party/WebKit/public/platform/Platform.h
@@ -328,9 +328,9 @@ public:
     // Plugins -------------------------------------------------------------
 
     // If refresh is true, then cached information should not be used to
-    // satisfy this call.
-    virtual void getPluginList(bool refresh, WebPluginListBuilder*) { }
-
+    // satisfy this call. mainFrameOrigin is used by the browser process to
+    // filter plugins from the plugin list based on content settings.
+    virtual void getPluginList(bool refresh, const WebSecurityOrigin& mainFrameOrigin, WebPluginListBuilder*) {}
 
     // Public Suffix List --------------------------------------------------