Pepper: SelLdrLauncherChrome cleanup.

ppapi/native_client/src/trusted/plugin/sel_ldr_launcher_chrome.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 "native_client/src/include/nacl_macros.h"
-#include "ppapi/c/pp_errors.h"
-#include "ppapi/cpp/module.h"
+#include "native_client/src/shared/platform/nacl_check.h"
 #include "ppapi/native_client/src/trusted/plugin/sel_ldr_launcher_chrome.h"
-#include "ppapi/native_client/src/trusted/plugin/utility.h"
 
 namespace plugin {
 
 bool SelLdrLauncherChrome::Start(const char* url) {
   NACL_NOTREACHED();
   return false;
 }
 
-void SelLdrLauncherChrome::Start(
-    PP_Instance instance,
-    bool main_service_runtime,
-    const char* url,
-    const PP_NaClFileInfo* file_info,
-    bool uses_irt,
-    bool uses_ppapi,
-    bool uses_nonsfi_mode,
-    bool enable_ppapi_dev,
-    bool enable_dyncode_syscalls,
-    bool enable_exception_handling,
-    bool enable_crash_throttling,
-    pp::CompletionCallback callback) {
-  if (!GetNaClInterface()) {
-    pp::Module::Get()->core()->CallOnMainThread(0, callback, PP_ERROR_FAILED);
-    return;
-  }
-  GetNaClInterface()->LaunchSelLdr(
-      instance,
-      PP_FromBool(main_service_runtime),
-      url,
-      file_info,
-      PP_FromBool(uses_irt),
-      PP_FromBool(uses_ppapi),
-      PP_FromBool(uses_nonsfi_mode),
-      PP_FromBool(enable_ppapi_dev),
-      PP_FromBool(enable_dyncode_syscalls),
-      PP_FromBool(enable_exception_handling),
-      PP_FromBool(enable_crash_throttling),
-      &channel_,
-      callback.pp_completion_callback());
+void SelLdrLauncherChrome::set_channel(NaClHandle channel) {
+  CHECK(channel_ == NACL_INVALID_HANDLE);
+  channel_ = channel;
 }
 
 }  // namespace plugin