chrome: Use base::MessageLoop. (Part 3)

chrome/browser/chromeos/system_key_event_listener.cc

Index: chrome/browser/chromeos/system_key_event_listener.cc
diff --git a/chrome/browser/chromeos/system_key_event_listener.cc b/chrome/browser/chromeos/system_key_event_listener.cc
index d1228fe4b2a1feda4c55cc8401435418b90309b4..7b93422764fe9ae4fa7e2980c6e6c2ca2a7e5c96 100644
--- a/chrome/browser/chromeos/system_key_event_listener.cc
+++ b/chrome/browser/chromeos/system_key_event_listener.cc
@@ -70,7 +70,7 @@ SystemKeyEventListener::SystemKeyEventListener()
     LOG(WARNING) << "Could not install Xkb Indicator observer";
   }
 
-  MessageLoopForUI::current()->AddObserver(this);
+  base::MessageLoopForUI::current()->AddObserver(this);
 }
 
 SystemKeyEventListener::~SystemKeyEventListener() {
@@ -80,7 +80,7 @@ SystemKeyEventListener::~SystemKeyEventListener() {
 void SystemKeyEventListener::Stop() {
   if (stopped_)
     return;
-  MessageLoopForUI::current()->RemoveObserver(this);
+  base::MessageLoopForUI::current()->RemoveObserver(this);
   stopped_ = true;
 }