Fix typo.

ppapi/cpp/ppp_entrypoints.cc

Index: ppapi/cpp/ppp_entrypoints.cc
diff --git a/ppapi/cpp/ppp_entrypoints.cc b/ppapi/cpp/ppp_entrypoints.cc
index 19a2ac936ae9f67f4f593bfe088817f93c62cdd1..7d3aebe7d5f9ed697eb7013762c67aee94c5c447 100644
--- a/ppapi/cpp/ppp_entrypoints.cc
+++ b/ppapi/cpp/ppp_entrypoints.cc
@@ -23,7 +23,7 @@ pp::Module* Module::Get() {
   return g_module_singleton;
 }
 
-void SetBrokerGetIntefaceFunc(PP_GetInterface_Func broker_get_interface) {
+void SetBrokerGetInterfaceFunc(PP_GetInterface_Func broker_get_interface) {
   g_broker_get_interface = broker_get_interface;
 }