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

chrome/browser/sync_file_system/drive/fake_api_util_unittest.cc

Index: chrome/browser/sync_file_system/drive/fake_api_util_unittest.cc
diff --git a/chrome/browser/sync_file_system/drive/fake_api_util_unittest.cc b/chrome/browser/sync_file_system/drive/fake_api_util_unittest.cc
index aff971ec8d6d9f416d25aa230145b33916c55a97..ba146a24e63f26d67ee6e26bcc6e33a6d1ffbeb1 100644
--- a/chrome/browser/sync_file_system/drive/fake_api_util_unittest.cc
+++ b/chrome/browser/sync_file_system/drive/fake_api_util_unittest.cc
@@ -43,7 +43,7 @@ void DidDeleteFile(google_apis::GDataErrorCode* error_out,
 }  // namespace
 
 TEST(FakeAPIUtilTest, ChangeSquashTest) {
-  MessageLoop message_loop;
+  base::MessageLoop message_loop;
   FakeAPIUtil api_util;
   std::string kParentResourceId("parent resource id");
   std::string kParentTitle("app-id");
@@ -117,7 +117,7 @@ TEST(FakeAPIUtilTest, ChangeSquashTest) {
 }
 
 TEST(FakeAPIUtilTest, DeleteFile) {
-  MessageLoop message_loop;
+  base::MessageLoop message_loop;
   FakeAPIUtil api_util;
   std::string resource_id = "resource_id_to_be_deleted";
   api_util.PushRemoteChange("parent_id",