Remove references to IsNewAvatarMenu since the flag was removed.

components/signin/core/common/profile_management_switches.cc

Index: components/signin/core/common/profile_management_switches.cc
diff --git a/components/signin/core/common/profile_management_switches.cc b/components/signin/core/common/profile_management_switches.cc
index 6d58837d6524fffdfd513194ed88e1a5fb44aeb4..90fa0f5f661bca91e6ba674d3073920141646a4e 100644
--- a/components/signin/core/common/profile_management_switches.cc
+++ b/components/signin/core/common/profile_management_switches.cc
@@ -146,7 +146,7 @@ bool IsNewAvatarMenu() {
 #if defined(OS_ANDROID) || defined(OS_IOS) || defined(OS_CHROMEOS)
   return false;
 #else
-  return GetProcessState() >= STATE_NEW_AVATAR_MENU;
+  return true;
 #endif
 }