Hook up insecure content warnings for http webVR presentation.

chrome/browser/android/vr_shell/vr_gl_thread.cc

Index: chrome/browser/android/vr_shell/vr_gl_thread.cc
diff --git a/chrome/browser/android/vr_shell/vr_gl_thread.cc b/chrome/browser/android/vr_shell/vr_gl_thread.cc
index 0697b1d71fa8e3f0bd46a8af500185b2f53c68c3..16d08aa97d14aaf6ae34a176297c3b2525b41239 100644
--- a/chrome/browser/android/vr_shell/vr_gl_thread.cc
+++ b/chrome/browser/android/vr_shell/vr_gl_thread.cc
@@ -33,18 +33,19 @@ VrGLThread::~VrGLThread() {
 
 void VrGLThread::Init() {
   scene_ = base::MakeUnique<UiScene>();
-  scene_manager_ = base::MakeUnique<UiSceneManager>(scene_.get());
   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());
+
   weak_vr_shell_gl_ = vr_shell_gl_->GetWeakPtr();
   weak_scene_manager_ = scene_manager_->GetWeakPtr();
   vr_shell_gl_->Initialize();
 }
 
 void VrGLThread::CleanUp() {
-  vr_shell_gl_.reset();
   scene_manager_.reset();
+  vr_shell_gl_.reset();
   scene_.reset();
 }