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

chrome/nacl/nacl_ipc_manager.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/nacl/nacl_ipc_manager.h"
 
 #include "chrome/nacl/nacl_ipc_adapter.h"
 #include "content/common/child_process.h"
 
 NaClIPCManager::NaClIPCManager() {
 }
 
 NaClIPCManager::~NaClIPCManager() {
 }
 
+void NaClIPCManager::Init(
+    scoped_refptr<base::MessageLoopProxy> message_loop_proxy) {
+  message_loop_proxy_ = message_loop_proxy;
+}
+
 void* NaClIPCManager::CreateChannel(const IPC::ChannelHandle& handle) {
   scoped_refptr<NaClIPCAdapter> adapter(
-      new NaClIPCAdapter(handle,
-                         ChildProcess::current()->io_message_loop_proxy()));
+      new NaClIPCAdapter(handle, message_loop_proxy_.get()));
 
   // Use the object's address as the handle given to nacl. We just need a
   // unique void* to give to nacl for us to look it up when we get calls on
   // this handle in the future.
   void* nacl_handle = adapter.get();
   adapters_.insert(std::make_pair(nacl_handle, adapter));
   return nacl_handle;
 }
 
 void NaClIPCManager::DestroyChannel(void* handle) {
@@ skipping 21 matching lines @@
   return adapter->BlockingReceive(buffer, buffer_length);
 }
 
 scoped_refptr<NaClIPCAdapter> NaClIPCManager::GetAdapter(void* handle) {
   base::AutoLock lock(lock_);
   AdapterMap::iterator found = adapters_.find(handle);
   if (found == adapters_.end())
     return scoped_refptr<NaClIPCAdapter>();
   return found->second;
 }