[chrome/browser/extensions] Replace MessageLoopProxy usage with ThreadTaskRunnerHandle

chrome/browser/extensions/updater/extension_updater_unittest.cc

Index: chrome/browser/extensions/updater/extension_updater_unittest.cc
diff --git a/chrome/browser/extensions/updater/extension_updater_unittest.cc b/chrome/browser/extensions/updater/extension_updater_unittest.cc
index 2c8b334a7c69db61a64a17dcfc637409351d094e..0efe0f61a4b67d25fc95c5bc100b6844bdd12bbb 100644
--- a/chrome/browser/extensions/updater/extension_updater_unittest.cc
+++ b/chrome/browser/extensions/updater/extension_updater_unittest.cc
@@ -21,6 +21,7 @@
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
+#include "base/thread_task_runner_handle.h"
 #include "base/threading/thread.h"
 #include "base/version.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ -647,7 +648,7 @@ class ExtensionUpdaterTest : public testing::Test {
   }
 
   void SetUp() override {
-    prefs_.reset(new TestExtensionPrefs(base::MessageLoopProxy::current()));
+    prefs_.reset(new TestExtensionPrefs(base::ThreadTaskRunnerHandle::Get()));
   }
 
   void TearDown() override {
@@ -1618,7 +1619,7 @@ class ExtensionUpdaterTest : public testing::Test {
 
     // Set up 2 mock extensions, one with a google.com update url and one
     // without.
-    prefs_.reset(new TestExtensionPrefs(base::MessageLoopProxy::current()));
+    prefs_.reset(new TestExtensionPrefs(base::ThreadTaskRunnerHandle::Get()));
     ServiceForManifestTests service(prefs_.get());
     ExtensionList tmp;
     GURL url1("http://clients2.google.com/service/update2/crx");