VR: Disable Overscroll Glow in VrShell

chrome/browser/android/vr_shell/vr_web_contents_observer.cc

Index: chrome/browser/android/vr_shell/vr_web_contents_observer.cc
diff --git a/chrome/browser/android/vr_shell/vr_web_contents_observer.cc b/chrome/browser/android/vr_shell/vr_web_contents_observer.cc
index edd2604b52fc32c11a258ed2732dcc4726a76a16..8b77ae8da32a8c1af57f59902688e9b3b9330100 100644
--- a/chrome/browser/android/vr_shell/vr_web_contents_observer.cc
+++ b/chrome/browser/android/vr_shell/vr_web_contents_observer.cc
@@ -7,6 +7,9 @@
 #include "chrome/browser/android/vr_shell/ui_interface.h"
 #include "chrome/browser/android/vr_shell/vr_shell.h"
 #include "content/public/browser/navigation_handle.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/render_widget_host.h"
+#include "content/public/browser/render_widget_host_view.h"
 
 namespace vr_shell {
 
@@ -59,4 +62,10 @@ void VrWebContentsObserver::WasHidden() {
   vr_shell_->ContentWasHidden();
 }
 
+void VrWebContentsObserver::RenderViewHostChanged(
+    content::RenderViewHost* old_host,
+    content::RenderViewHost* new_host) {
+  new_host->GetWidget()->GetView()->SetShowingOverscrollGlow(false);

[mthiesse, 2016/12/05 19:02:30]

Should we check for NULL first? Or is that not possible?

[asimjour1, 2016/12/05 19:37:30]

We don't need to check. old_host could be null if the old RVH was shut down, but
new_host is supposed to be valid.

+}
+
 }  // namespace vr_shell