Delete IPC::ChannelPosix, IPC::ChannelWin and IPC::AttachmentBroker.

ipc/ipc_message_utils.cc

Index: ipc/ipc_message_utils.cc
diff --git a/ipc/ipc_message_utils.cc b/ipc/ipc_message_utils.cc
index 0060f867277aa207fb106a937d292acab0723155..5a777e169e370870d3f5c7e778396a7ca6358864 100644
--- a/ipc/ipc_message_utils.cc
+++ b/ipc/ipc_message_utils.cc
@@ -587,28 +587,6 @@ void ParamTraits<std::vector<bool> >::Log(const param_type& p, std::string* l) {
   }
 }
 
-void ParamTraits<BrokerableAttachment::AttachmentId>::Write(
-    base::Pickle* m,
-    const param_type& p) {
-  m->WriteBytes(p.nonce, BrokerableAttachment::kNonceSize);
-}
-
-bool ParamTraits<BrokerableAttachment::AttachmentId>::Read(
-    const base::Pickle* m,
-    base::PickleIterator* iter,
-    param_type* r) {
-  const char* data;
-  if (!iter->ReadBytes(&data, BrokerableAttachment::kNonceSize))
-    return false;
-  memcpy(r->nonce, data, BrokerableAttachment::kNonceSize);
-  return true;
-}
-
-void ParamTraits<BrokerableAttachment::AttachmentId>::Log(const param_type& p,
-                                                          std::string* l) {
-  l->append(base::HexEncode(p.nonce, BrokerableAttachment::kNonceSize));
-}
-
 void ParamTraits<base::DictionaryValue>::GetSize(base::PickleSizer* sizer,
                                                  const param_type& p) {
   GetValueSize(sizer, &p, 0);