Remove references to IsNewAvatarMenu since the flag was removed.

chrome/browser/ui/cocoa/cocoa_profile_test.mm

Index: chrome/browser/ui/cocoa/cocoa_profile_test.mm
diff --git a/chrome/browser/ui/cocoa/cocoa_profile_test.mm b/chrome/browser/ui/cocoa/cocoa_profile_test.mm
index 28853ebaacfd76aa0a876fa782ab0a55b40071a5..cc3276df98e81e025565528450f670735dc9f75a 100644
--- a/chrome/browser/ui/cocoa/cocoa_profile_test.mm
+++ b/chrome/browser/ui/cocoa/cocoa_profile_test.mm
@@ -24,6 +24,14 @@
 CocoaProfileTest::CocoaProfileTest()
     : profile_manager_(TestingBrowserProcess::GetGlobal()),
       profile_(NULL),
+      incognito_(false),
+      thread_bundle_(new content::TestBrowserThreadBundle) {
+}
+
+CocoaProfileTest::CocoaProfileTest(bool incognito)
+    : profile_manager_(TestingBrowserProcess::GetGlobal()),
+      profile_(NULL),
+      incognito_(incognito),
       thread_bundle_(new content::TestBrowserThreadBundle) {
 }
 
@@ -97,6 +105,8 @@ void CocoaProfileTest::CloseBrowserWindow() {
 }
 
 Browser* CocoaProfileTest::CreateBrowser() {
-  return new Browser(Browser::CreateParams(profile(),
+  Profile* browser_profile = incognito_ ? profile()->GetOffTheRecordProfile() :
+                                          profile();
+  return new Browser(Browser::CreateParams(browser_profile,
                                            chrome::GetActiveDesktop()));
 }