Prevents exiting presentation if triggering DON while presenting.

chrome/browser/android/vr_shell/vr_shell_delegate.cc

Index: chrome/browser/android/vr_shell/vr_shell_delegate.cc
diff --git a/chrome/browser/android/vr_shell/vr_shell_delegate.cc b/chrome/browser/android/vr_shell/vr_shell_delegate.cc
index 70daa50b10b366d2c1c2b5ce7fe329be20fb0c4e..6d3564318020f62b951be637f19300df6e742b24 100644
--- a/chrome/browser/android/vr_shell/vr_shell_delegate.cc
+++ b/chrome/browser/android/vr_shell/vr_shell_delegate.cc
@@ -206,8 +206,8 @@ void VrShellDelegate::CreateNonPresentingDelegate() {
                                                 interval_seconds_);
 }
 
-void VrShellDelegate::OnActivateDisplayHandled(bool present_requested) {
-  if (!present_requested) {
+void VrShellDelegate::OnActivateDisplayHandled(bool will_not_present) {
+  if (will_not_present) {
     // WebVR page didn't request presentation in the vrdisplayactivate handler.
     // Tell VrShell that we are in VR Browsing Mode.
     ExitWebVRPresent();