Remove references to IsNewAvatarMenu since the flag was removed.

chrome/browser/resources/options/manage_profile_overlay.js

Index: chrome/browser/resources/options/manage_profile_overlay.js
diff --git a/chrome/browser/resources/options/manage_profile_overlay.js b/chrome/browser/resources/options/manage_profile_overlay.js
index 5b3e41f813d011ed486966b84ef780cd20e6ce67..4426879bd81eb349947e9e823ba67486a6d2f256 100644
--- a/chrome/browser/resources/options/manage_profile_overlay.js
+++ b/chrome/browser/resources/options/manage_profile_overlay.js
@@ -95,25 +95,16 @@ cr.define('options', function() {
 
       $('create-profile-supervised-sign-in-link').onclick =
           function(event) {
-        // Without the new avatar menu, the signin process will open an overlay
-        // to configure sync, which would replace this overlay. It's smoother to
-        // close this one now.
-        // With the new avatar menu enabled, a sign-in flow in the avatar menu
-        // is triggered instead, which does not open any overlays, so there's no
-        // need to close this one.
-        if (!loadTimeData.getBoolean('newAvatarMenuEnabled')) {
-          // TODO(pamg): Move the sync-setup overlay to a higher layer so this
-          // one can stay open under it, after making sure that doesn't break
-          // anything else.
-          PageManager.closeOverlay();
-        }
+        // TODO(pamg): Move the sync-setup overlay to a higher layer so this
+        // one can stay open under it, after making sure that doesn't break
+        // anything else.
+        PageManager.closeOverlay();
         SyncSetupOverlay.startSignIn();
       };
 
       $('create-profile-supervised-sign-in-again-link').onclick =
           function(event) {
-        if (!loadTimeData.getBoolean('newAvatarMenuEnabled'))
-          PageManager.closeOverlay();

[Evan Stade, 2015/09/25 22:49:10]

shouldn't this line be deleted too

[anthonyvd, 2015/09/29 20:23:15]

You're right, and same thing for the one at line 101 as well. Those links can
never be shown on ChromeOS because the flow to create users is started only from
the lock screen. Because of this, there's no scenarion where we need to close
the overlay.

+        PageManager.closeOverlay();
         SyncSetupOverlay.showSetupUI();
       };