Fix issue with signing in after ChromeVox was enabled in login screen

chrome/browser/chromeos/accessibility/accessibility_manager.cc

Index: chrome/browser/chromeos/accessibility/accessibility_manager.cc
diff --git a/chrome/browser/chromeos/accessibility/accessibility_manager.cc b/chrome/browser/chromeos/accessibility/accessibility_manager.cc
index 744d724485a505756031c6051a4ed8cf0d0698d8..82caa226f3530f8f8923b2e3cc6b2cf0f4b0b74e 100644
--- a/chrome/browser/chromeos/accessibility/accessibility_manager.cc
+++ b/chrome/browser/chromeos/accessibility/accessibility_manager.cc
@@ -1042,10 +1042,6 @@ void AccessibilityManager::SetProfile(Profile* profile) {
             &AccessibilityManager::UpdateChromeOSAccessibilityHistograms,
             base::Unretained(this)));
 
-    chromevox_loader_->SetProfile(
-        profile, base::Bind(&AccessibilityManager::PostSwitchChromeVoxProfile,
-                            weak_ptr_factory_.GetWeakPtr()));
-
     extensions::ExtensionRegistry* registry =
         extensions::ExtensionRegistry::Get(profile);
     if (!extension_registry_observer_.IsObserving(registry))