Ensure that a fullscreen RenderWidgetHostViewAura instance does not restore itself on Windows when …

content/browser/renderer_host/render_widget_host_view_aura.cc

Index: content/browser/renderer_host/render_widget_host_view_aura.cc
===================================================================
--- content/browser/renderer_host/render_widget_host_view_aura.cc	(revision 238186)
+++ content/browser/renderer_host/render_widget_host_view_aura.cc	(working copy)
@@ -2976,6 +2976,17 @@
         (screen->GetDisplayNearestWindow(window_).id() !=
          screen->GetDisplayNearestWindow(gained_focus).id());
     if (is_fullscreen_ && !in_shutdown_ && !focusing_other_display) {
+#if defined(OS_WIN)
+      // On Windows, if we are switching to a non Aura Window on a different
+      // screen we should not close the fullscreen window.
+      if (!gained_focus) {
+        POINT point = {0};
+        ::GetCursorPos(&point);
+        if (screen->GetDisplayNearestWindow(window_).id() !=
+            screen->GetDisplayNearestPoint(gfx::Point(point)).id())
+          return;
+      }
+#endif
       in_shutdown_ = true;
       host_->Shutdown();
     }