Revert 143656 - Add an IPC channel between the NaCl loader process and the renderer.

chrome/nacl/nacl_listener.cc

Index: chrome/nacl/nacl_listener.cc
===================================================================
--- chrome/nacl/nacl_listener.cc	(revision 143664)
+++ chrome/nacl/nacl_listener.cc	(working copy)
@@ -13,19 +13,13 @@
 #include "base/message_loop.h"
 #include "base/rand_util.h"
 #include "chrome/common/nacl_messages.h"
-#include "chrome/nacl/nacl_ipc_adapter.h"
 #include "chrome/nacl/nacl_validation_db.h"
 #include "chrome/nacl/nacl_validation_query.h"
-#include "ipc/ipc_channel_handle.h"
-#include "ipc/ipc_switches.h"
 #include "ipc/ipc_sync_channel.h"
 #include "ipc/ipc_sync_message_filter.h"
+#include "ipc/ipc_switches.h"
 #include "native_client/src/trusted/service_runtime/sel_main_chrome.h"
 
-#if defined(OS_POSIX)
-#include "base/file_descriptor_posix.h"
-#endif
-
 #if defined(OS_LINUX)
 #include "content/public/common/child_process_sandbox_support_linux.h"
 #endif
@@ -194,25 +188,6 @@
     return;
   }
 
-  if (params.enable_ipc_proxy) {
-    // Create the server side of the channel and notify the process host so it
-    // can reply to the renderer, which will connect as client.
-    IPC::ChannelHandle channel_handle =
-        IPC::Channel::GenerateVerifiedChannelID("nacl");
-
-    scoped_refptr<NaClIPCAdapter> ipc_adapter(new NaClIPCAdapter(
-        channel_handle, io_thread_.message_loop_proxy()));
-    args->initial_ipc_desc = ipc_adapter.get()->MakeNaClDesc();
-
-#if defined(OS_POSIX)
-    channel_handle.socket = base::FileDescriptor(
-        ipc_adapter.get()->TakeClientFileDescriptor(), true);
-#endif
-
-    if (!Send(new NaClProcessHostMsg_PpapiChannelCreated(channel_handle)))
-      LOG(ERROR) << "Failed to send IPC channel handle to renderer.";
-  }
-
   std::vector<nacl::FileDescriptor> handles = params.handles;
 
 #if defined(OS_LINUX) || defined(OS_MACOSX)