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

chrome/browser/printing/printer_query.cc

Index: chrome/browser/printing/printer_query.cc
diff --git a/chrome/browser/printing/printer_query.cc b/chrome/browser/printing/printer_query.cc
index b9d9ed9a864b9122482b92c7c0bc9cb44f0038fd..07ae0d837bb0c3d92ff4a7ec74a59b6cf83eab0b 100644
--- a/chrome/browser/printing/printer_query.cc
+++ b/chrome/browser/printing/printer_query.cc
@@ -14,12 +14,12 @@
 namespace printing {
 
 PrinterQuery::PrinterQuery()
-    : io_message_loop_(MessageLoop::current()),
+    : io_message_loop_(base::MessageLoop::current()),
       worker_(new PrintJobWorker(this)),
       is_print_dialog_box_shown_(false),
       cookie_(PrintSettings::NewCookie()),
       last_status_(PrintingContext::FAILED) {
-  DCHECK_EQ(io_message_loop_->type(), MessageLoop::TYPE_IO);
+  DCHECK_EQ(io_message_loop_->type(), base::MessageLoop::TYPE_IO);
 }
 
 PrinterQuery::~PrinterQuery() {
@@ -74,7 +74,7 @@ void PrinterQuery::GetSettings(GetSettingsAskParam ask_user_for_settings,
                                bool has_selection,
                                MarginType margin_type,
                                const base::Closure& callback) {
-  DCHECK_EQ(io_message_loop_, MessageLoop::current());
+  DCHECK_EQ(io_message_loop_, base::MessageLoop::current());
   DCHECK(!is_print_dialog_box_shown_);
 
   StartWorker(callback);