Remove fullscreen requirement from listening for vrdisplayactivate inside a frame.

third_party/WebKit/Source/modules/vr/NavigatorVR.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/vr/NavigatorVR.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
@@ skipping 136 matching lines @@
     return;
   focused_ = focused;
   if (controller_) {
     controller_->SetListeningForActivate(listening_for_activate_ && focused);
     controller_->FocusChanged();
   }
 }
 
 void NavigatorVR::DidAddEventListener(LocalDOMWindow* window,
                                       const AtomicString& event_type) {
-  // TODO(mthiesse): Remove fullscreen requirement for presentation. See
-  // crbug.com/687369
-  if (event_type == EventTypeNames::vrdisplayactivate &&
-      GetSupplementable()->GetFrame() &&
-      GetSupplementable()->GetFrame()->GetDocument() &&
-      Fullscreen::FullscreenEnabled(
-          *GetSupplementable()->GetFrame()->GetDocument())) {
+  if (event_type == EventTypeNames::vrdisplayactivate) {
     listening_for_activate_ = true;
     Controller()->SetListeningForActivate(focused_);
   } else if (event_type == EventTypeNames::vrdisplayconnect) {
     // If the page is listening for connection events make sure we've created a
     // controller so that we'll be notified of new devices.
     Controller();
   }
 }
 
 void NavigatorVR::DidRemoveEventListener(LocalDOMWindow* window,
                                          const AtomicString& event_type) {
   if (event_type == EventTypeNames::vrdisplayactivate &&
       !window->HasEventListeners(EventTypeNames::vrdisplayactivate)) {
     listening_for_activate_ = false;
     Controller()->SetListeningForActivate(false);
   }
 }
 
 void NavigatorVR::DidRemoveAllEventListeners(LocalDOMWindow* window) {
   if (!controller_)
     return;
 
   controller_->SetListeningForActivate(false);
   listening_for_activate_ = false;
 }
 
 }  // namespace blink