Allow 1.2 scale factor on linux

chrome/browser/ui/libgtkui/gtk_ui.cc

Index: chrome/browser/ui/libgtkui/gtk_ui.cc
diff --git a/chrome/browser/ui/libgtkui/gtk_ui.cc b/chrome/browser/ui/libgtkui/gtk_ui.cc
index 1c60e590939ff74ddec0789f9435f239eb3e53c3..6d128f557a51d898214bfe26573027bf00a43440 100644
--- a/chrome/browser/ui/libgtkui/gtk_ui.cc
+++ b/chrome/browser/ui/libgtkui/gtk_ui.cc
@@ -1054,10 +1054,9 @@ void Gtk2UI::UpdateDeviceScaleFactor() {
   // changes.  This is to allow flags to override the DPI settings
   // during startup.
   float scale = GetRawDeviceScaleFactor();
-
-  // Blacklist scaling factors <130% (crbug.com/484400) and round
+  // Blacklist scaling factors <120% (crbug.com/484400) and round
   // to 1 decimal to prevent rendering problems (crbug.com/485183).
-  device_scale_factor_ = scale < 1.3f ? 1.0f : roundf(scale * 10) / 10;
+  device_scale_factor_ = scale < 1.2f ? 1.0f : roundf(scale * 10) / 10;
   UpdateDefaultFont();
 }