VR: Update UiSceneManager with audio/video capturing flags

chrome/browser/android/vr_shell/ui_interface.h

Index: chrome/browser/android/vr_shell/ui_interface.h
diff --git a/chrome/browser/android/vr_shell/ui_interface.h b/chrome/browser/android/vr_shell/ui_interface.h
index ce872e1d12f5fcab10fcc6a4ab19459292367477..7d24e2910c92ee3a96469c8a1137cef390082a9f 100644
--- a/chrome/browser/android/vr_shell/ui_interface.h
+++ b/chrome/browser/android/vr_shell/ui_interface.h
@@ -32,6 +32,9 @@ class UiInterface {
   virtual void SetLoadProgress(float progress) = 0;
   virtual void SetHistoryButtonsEnabled(bool can_go_back,
                                         bool can_go_forward) = 0;
+  virtual void SetVideoCapturingIndicator(bool enabled) = 0;

[cjgrant, 2017/05/16 21:31:38]

These need to be added to the scene manager unit test mock as well.  To verify:

- build vr_shell_unittests
- $OBJ/bin/run_vr_shell_unittests

[asimjour1, 2017/05/17 14:42:20]

Done.

+  virtual void SetScreenCapturingIndicator(bool enabled) = 0;
+  virtual void SetAudioCapturingIndicator(bool enabled) = 0;
 
   // Tab handling.
   virtual void InitTabList() {}