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

chrome/browser/chromeos/login/screen_locker.cc

Index: chrome/browser/chromeos/login/screen_locker.cc
diff --git a/chrome/browser/chromeos/login/screen_locker.cc b/chrome/browser/chromeos/login/screen_locker.cc
index 853d62152916106f70cd07a07a754d5ed18e5435..b6e2a02b8fb698836a3e8a441049cb27cb7afeab 100644
--- a/chrome/browser/chromeos/login/screen_locker.cc
+++ b/chrome/browser/chromeos/login/screen_locker.cc
@@ -222,17 +222,17 @@ void ScreenLocker::OnLoginSuccess(
   } else {
     // Add guard for case when something get broken in call chain to unlock
     // for sure.
-    MessageLoop::current()->PostDelayedTask(
+    base::MessageLoop::current()->PostDelayedTask(
         FROM_HERE,
         base::Bind(&ScreenLocker::UnlockOnLoginSuccess,
-            weak_factory_.GetWeakPtr()),
+                   weak_factory_.GetWeakPtr()),
         base::TimeDelta::FromMilliseconds(kUnlockGuardTimeoutMs));
     delegate_->AnimateAuthenticationSuccess();
   }
 }
 
 void ScreenLocker::UnlockOnLoginSuccess() {
-  DCHECK(MessageLoop::current()->type() == MessageLoop::TYPE_UI);
+  DCHECK(base::MessageLoop::current()->type() == base::MessageLoop::TYPE_UI);
   if (!authentication_capture_.get()) {
     LOG(WARNING) << "Call to UnlockOnLoginSuccess without previous " <<
       "authentication success.";
@@ -312,7 +312,7 @@ void ScreenLocker::SetLoginStatusConsumer(
 // static
 void ScreenLocker::Show() {
   content::RecordAction(UserMetricsAction("ScreenLocker_Show"));
-  DCHECK(MessageLoop::current()->type() == MessageLoop::TYPE_UI);
+  DCHECK(base::MessageLoop::current()->type() == base::MessageLoop::TYPE_UI);
 
   // Check whether the currently logged in user is a guest account and if so,
   // refuse to lock the screen (crosbug.com/23764).
@@ -349,7 +349,7 @@ void ScreenLocker::Show() {
 
 // static
 void ScreenLocker::Hide() {
-  DCHECK(MessageLoop::current()->type() == MessageLoop::TYPE_UI);
+  DCHECK(base::MessageLoop::current()->type() == base::MessageLoop::TYPE_UI);
   // For a guest/demo user, screen_locker_ would have never been initialized.
   if (UserManager::Get()->IsLoggedInAsGuest() ||
       UserManager::Get()->IsLoggedInAsDemoUser()) {
@@ -371,7 +371,7 @@ void ScreenLocker::ScheduleDeletion() {
   VLOG(1) << "Posting task to delete ScreenLocker " << screen_locker_;
   ScreenLocker* screen_locker = screen_locker_;
   screen_locker_ = NULL;
-  MessageLoopForUI::current()->DeleteSoon(FROM_HERE, screen_locker);
+  base::MessageLoopForUI::current()->DeleteSoon(FROM_HERE, screen_locker);
 }
 
 // static
@@ -384,7 +384,7 @@ void ScreenLocker::InitClass() {
 
 ScreenLocker::~ScreenLocker() {
   VLOG(1) << "Destroying ScreenLocker " << this;
-  DCHECK(MessageLoop::current()->type() == MessageLoop::TYPE_UI);
+  DCHECK(base::MessageLoop::current()->type() == base::MessageLoop::TYPE_UI);
 
   if (authenticator_)
     authenticator_->SetConsumer(NULL);