VR: Poll media access flags

chrome/browser/android/vr_shell/vr_shell.h

Index: chrome/browser/android/vr_shell/vr_shell.h
diff --git a/chrome/browser/android/vr_shell/vr_shell.h b/chrome/browser/android/vr_shell/vr_shell.h
index 20572ccda6663f2427176b5138158358514b22e6..4551d5002214f5ddeb0f89ced43a0a44fcf9015e 100644
--- a/chrome/browser/android/vr_shell/vr_shell.h
+++ b/chrome/browser/android/vr_shell/vr_shell.h
@@ -181,6 +181,8 @@ class VrShell : public device::PresentingGvrDelegate,
 
   void ProcessTabArray(JNIEnv* env, jobjectArray tabs, bool incognito);
 
+  void PollMediaAccessFlag();
+
   bool vr_shell_enabled_;
 
   std::unique_ptr<UiInterface> ui_;
@@ -206,6 +208,10 @@ class VrShell : public device::PresentingGvrDelegate,
   bool reprojected_rendering_;
 
   jobject content_surface_ = nullptr;
+  base::CancelableClosure poll_capturing_media_task_;
+  bool is_capturing_audio_ = false;
+  bool is_capturing_video_ = false;
+  bool is_capturing_screen_ = false;
 
   // TODO(mthiesse): Remove the need for this to be stored here.
   // crbug.com/674594