chromeos: removes conditional in WizardController for mash

AccessibilityManager is always created, so the mash conditional is not
needed. The conditional dates back to early on in mash when the
AccessibilityManager was not created.

BUG=none
TEST=none

Change-Id: I3a8945aa8659703d8a2edec03a1a46ec3513505a
Reviewed-on: https://chromium-review.googlesource.com/1157214Reviewed-by: James Cook <jamescook@chromium.org>
Commit-Queue: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#579595}

chrome/browser/chromeos/login/wizard_controller.cc

@@ -116,7 +116,6 @@
 #include "services/service_manager/public/cpp/connector.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 #include "ui/base/accelerators/accelerator.h"
-#include "ui/base/ui_base_features.h"
 
 using content::BrowserThread;
 
@@ -300,16 +299,12 @@ WizardController::WizardController()
   // In session OOBE was initiated from voice interaction keyboard shortcuts.
   is_in_session_oobe_ =
       session_manager::SessionManager::Get()->IsSessionStarted();
-  if (features::IsAshInBrowserProcess()) {
-    AccessibilityManager* accessibility_manager = AccessibilityManager::Get();
-    if (accessibility_manager) {
-      // accessibility_manager could be null in Tests.
-      accessibility_subscription_ = accessibility_manager->RegisterCallback(
-          base::Bind(&WizardController::OnAccessibilityStatusChanged,
-                     base::Unretained(this)));
-    }
-  } else {
-    NOTIMPLEMENTED();
+  AccessibilityManager* accessibility_manager = AccessibilityManager::Get();
+  if (accessibility_manager) {
+    // accessibility_manager could be null in Tests.
+    accessibility_subscription_ = accessibility_manager->RegisterCallback(
+        base::Bind(&WizardController::OnAccessibilityStatusChanged,
+                   base::Unretained(this)));
   }
   oobe_configuration_ = OobeConfiguration::Get()->GetConfiguration().Clone();
   OobeConfiguration::Get()->AddObserver(this);