MessageLoopProxy cleanups in remoting client.

remoting/client/plugin/chromoting_scriptable_object.cc

Index: remoting/client/plugin/chromoting_scriptable_object.cc
diff --git a/remoting/client/plugin/chromoting_scriptable_object.cc b/remoting/client/plugin/chromoting_scriptable_object.cc
index 7e2de5e4625ed28bc43f045f79fd28821fb49ae5..057272ea8d1465aad5519dcccf1b44f7a7f84633 100644
--- a/remoting/client/plugin/chromoting_scriptable_object.cc
+++ b/remoting/client/plugin/chromoting_scriptable_object.cc
@@ -7,7 +7,7 @@
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/logging.h"
-#include "base/message_loop_proxy.h"
+#include "base/single_thread_task_runner.h"
 #include "base/string_split.h"
 #include "ppapi/cpp/private/var_private.h"
 #include "remoting/base/auth_token_util.h"
@@ -44,9 +44,10 @@ const char kRoundTripLatencyAttribute[] = "roundTripLatency";
 }  // namespace
 
 ChromotingScriptableObject::ChromotingScriptableObject(
-    ChromotingInstance* instance, base::MessageLoopProxy* plugin_message_loop)
+    ChromotingInstance* instance,
+    base::SingleThreadTaskRunner* plugin_task_runner)
     : instance_(instance),
-      plugin_message_loop_(plugin_message_loop) {
+      plugin_task_runner_(plugin_task_runner) {
 }
 
 ChromotingScriptableObject::~ChromotingScriptableObject() {
@@ -254,7 +255,7 @@ void ChromotingScriptableObject::SetConnectionStatus(
   }
 
   if (signal) {
-    plugin_message_loop_->PostTask(
+    plugin_task_runner_->PostTask(
         FROM_HERE, base::Bind(
             &ChromotingScriptableObject::DoSignalConnectionInfoChange,
             AsWeakPtr(), state, error));
@@ -285,7 +286,7 @@ void ChromotingScriptableObject::SetDesktopSize(int width, int height) {
       properties_[height_index].attribute.AsInt() != height) {
     properties_[width_index].attribute = Var(width);
     properties_[height_index].attribute = Var(height);
-    plugin_message_loop_->PostTask(
+    plugin_task_runner_->PostTask(
         FROM_HERE, base::Bind(
             &ChromotingScriptableObject::DoSignalDesktopSizeChange,
             AsWeakPtr()));
@@ -295,7 +296,7 @@ void ChromotingScriptableObject::SetDesktopSize(int width, int height) {
 }
 
 void ChromotingScriptableObject::SendIq(const std::string& message_xml) {
-  plugin_message_loop_->PostTask(
+  plugin_task_runner_->PostTask(
       FROM_HERE, base::Bind(
           &ChromotingScriptableObject::DoSendIq, AsWeakPtr(), message_xml));
 }