Add RenderThread::GetShutdownEvent().

components/nacl/renderer/ppb_nacl_private_impl.cc

 // Copyright 2013 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 "components/nacl/renderer/ppb_nacl_private_impl.h"
 
 #ifndef DISABLE_NACL
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 59 matching lines @@
 
 base::LazyInstance<InstanceInfoMap> g_instance_info =
     LAZY_INSTANCE_INITIALIZER;
 
 typedef std::map<PP_Instance, nacl::TrustedPluginChannel*>
     InstanceTrustedChannelMap;
 
 base::LazyInstance<InstanceTrustedChannelMap> g_channel_map =
     LAZY_INSTANCE_INITIALIZER;
 
-base::WaitableEvent* g_shutdown_event;
-
 void HistogramEnumerate(const std::string& name,
                         int32_t sample,
                         int32_t boundary_value) {
   base::HistogramBase* counter =
       base::LinearHistogram::FactoryGet(
           name,
           1,
           boundary_value,
           boundary_value + 1,
           base::HistogramBase::kUmaTargetedHistogramFlag);
@@ skipping 96 matching lines @@
   if (!invalid_handle)
     g_instance_info.Get()[instance] = instance_info;
 
   // Stash the trusted handle as well.
   invalid_handle = launch_result.trusted_ipc_channel_handle.name.empty();
 #if defined(OS_POSIX)
   if (!invalid_handle)
     invalid_handle = (launch_result.trusted_ipc_channel_handle.socket.fd == -1);
 #endif
   if (!invalid_handle) {
-    if (g_shutdown_event == NULL)
-      g_shutdown_event = new base::WaitableEvent(true, false);
     g_channel_map.Get()[instance] = new nacl::TrustedPluginChannel(
-        launch_result.trusted_ipc_channel_handle, callback, g_shutdown_event);
+        launch_result.trusted_ipc_channel_handle, callback,
+        content::RenderThread::Get()->GetShutdownEvent());
   }
 
   *(static_cast<NaClHandle*>(imc_handle)) =
       nacl::ToNativeHandle(result_socket);
 }
 
 PP_ExternalPluginResult StartPpapiProxy(PP_Instance instance) {
   InstanceInfoMap& map = g_instance_info.Get();
   InstanceInfoMap::iterator it = map.find(instance);
   if (it == map.end()) {
@@ skipping 350 matching lines @@
 
 namespace nacl {
 
 const PPB_NaCl_Private* GetNaClPrivateInterface() {
   return &nacl_interface;
 }
 
 }  // namespace nacl
 
 #endif  // DISABLE_NACL