PNaCl: Use Chrome IPC to talk to the linker process, instead of SRPC

components/nacl/renderer/plugin/service_runtime.h

 /* -*- c++ -*- */
 /*
  * 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.
  */
 
 // A class containing information regarding a socket connection to a
 // service runtime instance.
 
 #ifndef COMPONENTS_NACL_RENDERER_PLUGIN_SERVICE_RUNTIME_H_
 #define COMPONENTS_NACL_RENDERER_PLUGIN_SERVICE_RUNTIME_H_
 
+#include "base/memory/scoped_ptr.h"
+#include "base/process/process_handle.h"
 #include "components/nacl/renderer/plugin/utility.h"
+#include "ipc/ipc_sync_channel.h"
 #include "native_client/src/include/nacl_macros.h"
 #include "native_client/src/include/nacl_scoped_ptr.h"
 #include "native_client/src/public/imc_types.h"
 #include "native_client/src/shared/platform/nacl_sync.h"
 #include "native_client/src/shared/srpc/nacl_srpc.h"
 #include "ppapi/cpp/completion_callback.h"
 
 namespace plugin {
 
 class ErrorInfo;
@@ skipping 37 matching lines @@
   void StartNexe();
 
   // Starts the application channel to the nexe.
   SrpcClient* SetupAppChannel();
 
   Plugin* plugin() const { return plugin_; }
   void Shutdown();
 
   bool main_service_runtime() const { return main_service_runtime_; }
 
+  scoped_ptr<IPC::SyncChannel> TakeTranslatorChannel() {
+    return scoped_ptr<IPC::SyncChannel>(translator_channel_.release());
+  }
+
+  // Returns the PID of the subprocess.  This PID is needed for copying
+  // handles to the subprocess on Windows.
+  base::ProcessId get_process_id() { return process_id_; }
+
  private:
   NACL_DISALLOW_COPY_AND_ASSIGN(ServiceRuntime);
 
   bool SetupCommandChannel();
 
   void ReportLoadError(const ErrorInfo& error_info);
 
   Plugin* plugin_;
   PP_Instance pp_instance_;
   bool main_service_runtime_;
   bool uses_nonsfi_mode_;
   nacl::scoped_ptr<SelLdrLauncherChrome> subprocess_;
 
   NaClHandle bootstrap_channel_;
+
+  scoped_ptr<IPC::SyncChannel> translator_channel_;
+  base::ProcessId process_id_;
 };
 
 }  // namespace plugin
 
 #endif  // COMPONENTS_NACL_RENDERER_PLUGIN_SERVICE_RUNTIME_H_