Change default code flag to NewAvatarMenu.

chrome/browser/ui/cocoa/profiles/profile_menu_controller_unittest.mm

Index: chrome/browser/ui/cocoa/profiles/profile_menu_controller_unittest.mm
diff --git a/chrome/browser/ui/cocoa/profiles/profile_menu_controller_unittest.mm b/chrome/browser/ui/cocoa/profiles/profile_menu_controller_unittest.mm
index e2acb1c9f4577f381cb22885cc19b0b5649256d0..aadbee92e963a63a2f6ff6480d47567e84993f4d 100644
--- a/chrome/browser/ui/cocoa/profiles/profile_menu_controller_unittest.mm
+++ b/chrome/browser/ui/cocoa/profiles/profile_menu_controller_unittest.mm
@@ -4,6 +4,7 @@
 
 #import "chrome/browser/ui/cocoa/profiles/profile_menu_controller.h"
 
+#include "base/command_line.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_restrictions.h"
@@ -17,6 +18,7 @@
 #include "chrome/grit/generated_resources.h"
 #include "chrome/test/base/test_browser_window.h"
 #include "chrome/test/base/testing_profile.h"
+#include "components/signin/core/common/profile_management_switches.h"
 #include "testing/gtest_mac.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 
@@ -31,6 +33,8 @@ class ProfileMenuControllerTest : public CocoaProfileTest {
   }
 
   void SetUp() override {
+    switches::DisableNewAvatarMenuForTesting(
+        base::CommandLine::ForCurrentProcess());
     CocoaProfileTest::SetUp();
     ASSERT_TRUE(profile());