Update our use of the NPAPI ClearSiteData API.

webkit/plugins/npapi/plugin_instance.cc

Index: webkit/plugins/npapi/plugin_instance.cc
diff --git a/webkit/plugins/npapi/plugin_instance.cc b/webkit/plugins/npapi/plugin_instance.cc
index 6f65456a6d6523f800c481e12e28a92acde85c58..ca14c28b49e80c583468c7be6ce46b6e610c8640 100644
--- a/webkit/plugins/npapi/plugin_instance.cc
+++ b/webkit/plugins/npapi/plugin_instance.cc
@@ -349,14 +349,6 @@ bool PluginInstance::NPP_Print(NPPrint* platform_print) {
   return false;
 }
 
-NPError PluginInstance::NPP_ClearSiteData(uint64 flags,
-                                          const char* domain,
-                                          uint64 max_age) {
-  DCHECK(npp_functions_ != 0);
-  // TODO(bauerb): Call NPAPI function when it is defined in the header.
-  return NPERR_NO_ERROR;
-}
-
 void PluginInstance::NPP_URLRedirectNotify(const char* url, int32_t status,
                                            void* notify_data) {
   DCHECK(npp_functions_ != 0);