SetDeviceScaleFactorForTest

ui/views/widget/desktop_aura/desktop_screen_x11.cc

Index: ui/views/widget/desktop_aura/desktop_screen_x11.cc
diff --git a/ui/views/widget/desktop_aura/desktop_screen_x11.cc b/ui/views/widget/desktop_aura/desktop_screen_x11.cc
index d3d2315bce9cb981ed62c4ab33d61c80d3616150..9c5906f5a3089513045f799612ecc05bedac621a 100644
--- a/ui/views/widget/desktop_aura/desktop_screen_x11.cc
+++ b/ui/views/widget/desktop_aura/desktop_screen_x11.cc
@@ -271,11 +271,10 @@ uint32_t DesktopScreenX11::DispatchEvent(const ui::PlatformEvent& event) {
   return ui::POST_DISPATCH_NONE;
 }
 
-// static
-void DesktopScreenX11::UpdateDeviceScaleFactorForTest() {
-  DesktopScreenX11* screen =
-      static_cast<DesktopScreenX11*>(display::Screen::GetScreen());
-  screen->ConfigureTimerFired();
+void DesktopScreenX11::SetDeviceScaleFactorForTest(float scale_factor) {
+  LOG(ERROR) << "SetDSF:" << scale_factor;
+  display::Display::SetForceDeviceScaleFactorForTesting(scale_factor);
+  ConfigureTimerFired();
 }
 
 ////////////////////////////////////////////////////////////////////////////////