Index: ui/gl/gl_surface_win.cc |
diff --git a/ui/gl/gl_surface_win.cc b/ui/gl/gl_surface_win.cc |
index a3142ef219d0b35dd78fac7986bde6c51696fe86..df7613ea2b1a114879643081b94acc0f04e07c53 100644 |
--- a/ui/gl/gl_surface_win.cc |
+++ b/ui/gl/gl_surface_win.cc |
@@ -118,6 +118,8 @@ class WinVSyncProvider : public VSyncProvider { |
BOOL result = GetMonitorInfo(monitor, &monitor_info); |
if (result) { |
DEVMODE display_info; |
+ display_info.dmSize = sizeof(DEVMODE); |
+ display_info.dmDriverExtra = 0; |
result = EnumDisplaySettings(monitor_info.szDevice, ENUM_CURRENT_SETTINGS, |
&display_info); |
if (result && display_info.dmDisplayFrequency > 1) { |