Remove GTalk Pepper interfaces and related code.

content/renderer/pepper/resource_creation_impl.cc

Index: content/renderer/pepper/resource_creation_impl.cc
diff --git a/content/renderer/pepper/resource_creation_impl.cc b/content/renderer/pepper/resource_creation_impl.cc
index 94c7137512783bbd976e0faa5f756668b4f304e6..425cad725ff9b564580e3e8b7d7dc7e80c9efb92 100644
--- a/content/renderer/pepper/resource_creation_impl.cc
+++ b/content/renderer/pepper/resource_creation_impl.cc
@@ -287,10 +287,6 @@ PP_Resource ResourceCreationImpl::CreateScrollbar(PP_Instance instance,
   return PPB_Scrollbar_Impl::Create(instance, PP_ToBool(vertical));
 }
 
-PP_Resource ResourceCreationImpl::CreateTalk(PP_Instance /* instance */) {
-  return 0;  // Not supported in-process.
-}
-
 PP_Resource ResourceCreationImpl::CreateTCPServerSocketPrivate(
     PP_Instance instance) {
   return 0;  // Not supported in-process.