Remove GTalk Pepper interfaces and related code.

ppapi/proxy/resource_creation_proxy.cc

Index: ppapi/proxy/resource_creation_proxy.cc
diff --git a/ppapi/proxy/resource_creation_proxy.cc b/ppapi/proxy/resource_creation_proxy.cc
index bcb044e972808bf945006461a90e47265efff1b9..e20eb9df203542abe7a263f8e5c1b07936a3ddee 100644
--- a/ppapi/proxy/resource_creation_proxy.cc
+++ b/ppapi/proxy/resource_creation_proxy.cc
@@ -38,7 +38,6 @@
 #include "ppapi/proxy/ppb_video_decoder_proxy.h"
 #include "ppapi/proxy/ppb_x509_certificate_private_proxy.h"
 #include "ppapi/proxy/printing_resource.h"
-#include "ppapi/proxy/talk_resource.h"
 #include "ppapi/proxy/tcp_server_socket_private_resource.h"
 #include "ppapi/proxy/tcp_socket_private_resource.h"
 #include "ppapi/proxy/tcp_socket_resource.h"
@@ -476,10 +475,6 @@ PP_Resource ResourceCreationProxy::CreateScrollbar(PP_Instance instance,
   return 0;
 }
 
-PP_Resource ResourceCreationProxy::CreateTalk(PP_Instance instance) {
-  return (new TalkResource(GetConnection(), instance))->GetReference();
-}
-
 PP_Resource ResourceCreationProxy::CreateVideoCapture(PP_Instance instance) {
   PluginDispatcher* dispatcher = PluginDispatcher::GetForInstance(instance);
   if (!dispatcher)