Remove calls to deprecated MessageLoop methods in chrome.

chrome/browser/ui/toolbar/back_forward_menu_model_unittest.cc

Index: chrome/browser/ui/toolbar/back_forward_menu_model_unittest.cc
diff --git a/chrome/browser/ui/toolbar/back_forward_menu_model_unittest.cc b/chrome/browser/ui/toolbar/back_forward_menu_model_unittest.cc
index ad43a41d3e5f2b4363ee94499a237c9b1a5a235d..03492e2a1cd67efb7bed4ec6c5255a60e5874a87 100644
--- a/chrome/browser/ui/toolbar/back_forward_menu_model_unittest.cc
+++ b/chrome/browser/ui/toolbar/back_forward_menu_model_unittest.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/ui/toolbar/back_forward_menu_model.h"
 
 #include "base/macros.h"
+#include "base/run_loop.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ -536,7 +537,7 @@ TEST_F(BackFwdMenuModelTest, FaviconLoadTest) {
 
   // Make the favicon service run GetFavIconForURL,
   // FaviconDelegate.OnIconChanged will be called.
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
 
   // Verify that the callback executed.
   EXPECT_TRUE(favicon_delegate.was_called());