Revert of Ensure navigator.getVRDisplays always resolves.

content/browser/frame_host/render_frame_host_impl.cc

 // Copyright 2013 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 "content/browser/frame_host/render_frame_host_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 107 matching lines @@
 #include "content/browser/media/android/media_player_renderer.h"
 #include "media/base/audio_renderer_sink.h"
 #include "media/base/video_renderer_sink.h"
 #include "media/mojo/services/mojo_renderer_service.h"  // nogncheck
 #endif
 
 #if defined(OS_MACOSX)
 #include "content/browser/frame_host/popup_menu_helper_mac.h"
 #endif
 
+#if defined(ENABLE_WEBVR)
 #include "device/vr/vr_service_impl.h"  // nogncheck
+#endif
 
 using base::TimeDelta;
 
 namespace content {
 
 namespace {
 
 // The next value to use for the accessibility reset token.
 int g_next_accessibility_reset_token = 1;
 
@@ skipping 91 matching lines @@
     }
   }
 
   const int process_id_;
   const int routing_id_;
 
   DISALLOW_COPY_AND_ASSIGN(RemoterFactoryImpl);
 };
 #endif  // BUILDFLAG(ENABLE_MEDIA_REMOTING)
 
-template <typename Interface>
-void IgnoreInterfaceRequest(mojo::InterfaceRequest<Interface> request) {
-  // Intentionally ignore the interface request.
-}
-
 }  // namespace
 
 // static
 RenderFrameHost* RenderFrameHost::FromID(int render_process_id,
                                          int render_frame_id) {
   return RenderFrameHostImpl::FromID(render_process_id, render_frame_id);
 }
 
 #if defined(OS_ANDROID)
 // static
@@ skipping 2049 matching lines @@
   // associated RenderFrame. This is important for showing the correct security
   // state of the page and also honoring user override of bad certificates.
   GetInterfaceRegistry()->AddInterface(
       base::Bind(&WebSocketManager::CreateWebSocket,
                  process_->GetID(),
                  routing_id_));
 
 #if defined(ENABLE_WEBVR)
   GetInterfaceRegistry()->AddInterface<device::mojom::VRService>(
       base::Bind(&device::VRServiceImpl::Create));
-#else
-  GetInterfaceRegistry()->AddInterface<device::mojom::VRService>(
-      base::Bind(&IgnoreInterfaceRequest<device::mojom::VRService>));
 #endif
-
   if (base::FeatureList::IsEnabled(features::kGenericSensor)) {
     GetInterfaceRegistry()->AddInterface(
         base::Bind(&device::SensorProviderImpl::Create,
                    BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE)),
         BrowserThread::GetTaskRunnerForThread(BrowserThread::IO));
   }
 
 #if BUILDFLAG(ENABLE_WEBRTC)
   // BrowserMainLoop::GetInstance() may be null on unit tests.
   if (BrowserMainLoop::GetInstance()) {
@@ skipping 1062 matching lines @@
   // There is no pending NavigationEntry in these cases, so pass 0 as the
   // pending_nav_entry_id. If the previous handle was a prematurely aborted
   // navigation loaded via LoadDataWithBaseURL, propagate the entry id.
   return NavigationHandleImpl::Create(
       params.url, frame_tree_node_, is_renderer_initiated,
       params.was_within_same_page, base::TimeTicks::Now(),
       entry_id_for_data_nav, false);  // started_from_context_menu
 }
 
 }  // namespace content