content/child: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

content/renderer/npapi/plugin_channel_host.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 "content/renderer/npapi/plugin_channel_host.h"
 
 #include "base/metrics/histogram.h"
 #include "base/time/time.h"
 #include "content/child/child_process.h"
 #include "content/child/npapi/npobject_base.h"
@@ skipping 42 matching lines @@
 #if defined(OS_MACOSX)
 // static
 bool* PluginChannelHost::GetRemoveTrackingFlag() {
   return &remove_tracking;
 }
 #endif
 
 // static
 PluginChannelHost* PluginChannelHost::GetPluginChannelHost(
     const IPC::ChannelHandle& channel_handle,
-    base::MessageLoopProxy* ipc_message_loop) {
+    base::SingleThreadTaskRunner* ipc_task_runner) {
   PluginChannelHost* result =
       static_cast<PluginChannelHost*>(NPChannelBase::GetChannel(
-          channel_handle,
-          IPC::Channel::MODE_CLIENT,
-          ClassFactory,
-          ipc_message_loop,
-          true,
-          ChildProcess::current()->GetShutDownEvent()));
+          channel_handle, IPC::Channel::MODE_CLIENT, ClassFactory,
+          ipc_task_runner, true, ChildProcess::current()->GetShutDownEvent()));
   return result;
 }
 
 PluginChannelHost::PluginChannelHost() : expecting_shutdown_(false) {
 }
 
 PluginChannelHost::~PluginChannelHost() {
 }
 
-bool PluginChannelHost::Init(base::MessageLoopProxy* ipc_message_loop,
+bool PluginChannelHost::Init(base::SingleThreadTaskRunner* ipc_task_runner,
                              bool create_pipe_now,
                              base::WaitableEvent* shutdown_event) {
-  return NPChannelBase::Init(ipc_message_loop, create_pipe_now, shutdown_event);
+  return NPChannelBase::Init(ipc_task_runner, create_pipe_now, shutdown_event);
 }
 
 int PluginChannelHost::GenerateRouteID() {
   int route_id = MSG_ROUTING_NONE;
   Send(new PluginMsg_GenerateRouteID(&route_id));
 
   return route_id;
 }
 
 void PluginChannelHost::AddRoute(int route_id,
@@ skipping 65 matching lines @@
 
   for (ProxyMap::iterator iter = proxies_.begin();
        iter != proxies_.end(); iter++) {
     iter->second->OnChannelError();
   }
 
   proxies_.clear();
 }
 
 }  // namespace content