VR: Enable browsing for CCT and make ui_scene_manager aware of whether we're in CCT.

chrome/browser/android/vr_shell/vr_gl_thread.cc

 // Copyright 2016 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 "chrome/browser/android/vr_shell/vr_gl_thread.h"
 
 #include <utility>
 
 #include "chrome/browser/android/vr_shell/ui_scene.h"
 #include "chrome/browser/android/vr_shell/ui_scene_manager.h"
 #include "chrome/browser/android/vr_shell/vr_input_manager.h"
 #include "chrome/browser/android/vr_shell/vr_shell.h"
 #include "chrome/browser/android/vr_shell/vr_shell_gl.h"
 
 namespace vr_shell {
 
 VrGLThread::VrGLThread(
     const base::WeakPtr<VrShell>& weak_vr_shell,
     scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner,
     gvr_context* gvr_api,
     bool initially_web_vr,
+    bool in_cct,
     bool reprojected_rendering)
     : base::Thread("VrShellGL"),
       weak_vr_shell_(weak_vr_shell),
       main_thread_task_runner_(std::move(main_thread_task_runner)),
       gvr_api_(gvr_api),
       initially_web_vr_(initially_web_vr),
+      in_cct_(in_cct),
       reprojected_rendering_(reprojected_rendering) {}
 
 VrGLThread::~VrGLThread() {
   Stop();
 }
 
 void VrGLThread::Init() {
   scene_ = base::MakeUnique<UiScene>();
   vr_shell_gl_ = base::MakeUnique<VrShellGl>(
       std::move(weak_vr_shell_), std::move(main_thread_task_runner_), gvr_api_,
       initially_web_vr_, reprojected_rendering_, scene_.get());
-  scene_manager_ = base::MakeUnique<UiSceneManager>(scene_.get());
+  scene_manager_ = base::MakeUnique<UiSceneManager>(scene_.get(), in_cct_);
 
   weak_vr_shell_gl_ = vr_shell_gl_->GetWeakPtr();
   weak_scene_manager_ = scene_manager_->GetWeakPtr();
   vr_shell_gl_->Initialize();
 }
 
 void VrGLThread::CleanUp() {
   scene_manager_.reset();
   vr_shell_gl_.reset();
   scene_.reset();
 }
 
 }  // namespace vr_shell