Update our use of the NPAPI ClearSiteData API.

chrome/plugin/plugin_channel.h

Index: chrome/plugin/plugin_channel.h
diff --git a/chrome/plugin/plugin_channel.h b/chrome/plugin/plugin_channel.h
index 102d4d65ec2578002d0cfb3702419610f322a927..6c561f39aa6ed4887e14f3a1135b55438d19fa25 100644
--- a/chrome/plugin/plugin_channel.h
+++ b/chrome/plugin/plugin_channel.h
@@ -76,8 +76,8 @@ class PluginChannel : public PluginChannelBase {
   void OnCreateInstance(const std::string& mime_type, int* instance_id);
   void OnDestroyInstance(int instance_id, IPC::Message* reply_msg);
   void OnGenerateRouteID(int* route_id);
-  void OnClearSiteData(uint64 flags,
-                       const std::string& domain,
+  void OnClearSiteData(const std::string& site,
+                       uint64 flags,
                        base::Time begin_time);
 
   std::vector<scoped_refptr<WebPluginDelegateStub> > plugin_stubs_;