Use SingleThreadTaskRunner instead of MessageLoopProxy in remoting/host.

remoting/host/chromoting_host_context.cc

Index: remoting/host/chromoting_host_context.cc
diff --git a/remoting/host/chromoting_host_context.cc b/remoting/host/chromoting_host_context.cc
index 5e9ff7651bbabbd3461f83595bca585df582983c..69e942a5b420cef7c4f658cf0b842d466120a425 100644
--- a/remoting/host/chromoting_host_context.cc
+++ b/remoting/host/chromoting_host_context.cc
@@ -14,13 +14,13 @@
 namespace remoting {
 
 ChromotingHostContext::ChromotingHostContext(
-    base::MessageLoopProxy* ui_message_loop)
+    scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)
     : main_thread_("ChromotingMainThread"),
       encode_thread_("ChromotingEncodeThread"),
       desktop_thread_("ChromotingDesktopThread"),
       io_thread_("ChromotingIOThread"),
       file_thread_("ChromotingFileIOThread"),
-      ui_message_loop_(ui_message_loop) {
+      ui_task_runner_(ui_task_runner) {
 }
 
 ChromotingHostContext::~ChromotingHostContext() {
@@ -38,7 +38,7 @@ bool ChromotingHostContext::Start() {
     return false;
 
   url_request_context_getter_ = new URLRequestContextGetter(
-      ui_message_loop_, io_thread_.message_loop(),
+      ui_task_runner(), io_task_runner(),
       static_cast<MessageLoopForIO*>(file_thread_.message_loop()));
   return true;
 }
@@ -47,31 +47,31 @@ JingleThread* ChromotingHostContext::jingle_thread() {
   return &jingle_thread_;
 }
 
-MessageLoop* ChromotingHostContext::main_message_loop() {
-  return main_thread_.message_loop();
+base::SingleThreadTaskRunner* ChromotingHostContext::main_task_runner() {
+  return main_thread_.message_loop_proxy();
 }
 
-MessageLoop* ChromotingHostContext::encode_message_loop() {
-  return encode_thread_.message_loop();
+base::SingleThreadTaskRunner* ChromotingHostContext::encode_task_runner() {
+  return encode_thread_.message_loop_proxy();
 }
 
-base::MessageLoopProxy* ChromotingHostContext::network_message_loop() {
+base::SingleThreadTaskRunner* ChromotingHostContext::network_task_runner() {
   return jingle_thread_.message_loop_proxy();
 }
 
-MessageLoop* ChromotingHostContext::desktop_message_loop() {
-  return desktop_thread_.message_loop();
+base::SingleThreadTaskRunner* ChromotingHostContext::desktop_task_runner() {
+  return desktop_thread_.message_loop_proxy();
 }
 
-base::MessageLoopProxy* ChromotingHostContext::ui_message_loop() {
-  return ui_message_loop_;
+base::SingleThreadTaskRunner* ChromotingHostContext::ui_task_runner() {
+  return ui_task_runner_;
 }
 
-base::MessageLoopProxy* ChromotingHostContext::io_message_loop() {
+base::SingleThreadTaskRunner* ChromotingHostContext::io_task_runner() {
   return io_thread_.message_loop_proxy();
 }
 
-base::MessageLoopProxy* ChromotingHostContext::file_message_loop() {
+base::SingleThreadTaskRunner* ChromotingHostContext::file_task_runner() {
   return file_thread_.message_loop_proxy();
 }