Remove calls to deprecated MessageLoop methods on Windows and Linux.

chrome/browser/importer/ie_importer_browsertest_win.cc

Index: chrome/browser/importer/ie_importer_browsertest_win.cc
diff --git a/chrome/browser/importer/ie_importer_browsertest_win.cc b/chrome/browser/importer/ie_importer_browsertest_win.cc
index 1113e37bb1d94bb6aeb41b1e409160cc81c68a44..88ec93ef507268226e3e6f1158d824609fdfcc58 100644
--- a/chrome/browser/importer/ie_importer_browsertest_win.cc
+++ b/chrome/browser/importer/ie_importer_browsertest_win.cc
@@ -22,6 +22,7 @@
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "base/stl_util.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
@@ -521,7 +522,7 @@ IN_PROC_BROWSER_TEST_F(IEImporterBrowserTest, IEImporter) {
       browser()->profile(),
       importer::HISTORY | importer::PASSWORDS | importer::FAVORITES,
       observer);
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
 
   // Cleans up.
   url_history_stg2->DeleteUrl(kIEIdentifyUrl, 0);
@@ -599,7 +600,7 @@ IN_PROC_BROWSER_TEST_F(IEImporterBrowserTest,
         browser()->profile(),
         importer::FAVORITES,
         observer);
-    base::MessageLoop::current()->Run();
+    base::RunLoop().Run();
   }
 }
 
@@ -626,7 +627,7 @@ IN_PROC_BROWSER_TEST_F(IEImporterBrowserTest, IE7ImporterPasswordsTest) {
       browser()->profile(),
       importer::PASSWORDS,
       observer);
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
 }
 
 IN_PROC_BROWSER_TEST_F(IEImporterBrowserTest, IEImporterHomePageTest) {
@@ -652,6 +653,6 @@ IN_PROC_BROWSER_TEST_F(IEImporterBrowserTest, IEImporterHomePageTest) {
       browser()->profile(),
       importer::HOME_PAGE,
       observer);
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
 }