Allow Chrome on Windows to draw at 1.25 device scale factor.

ui/display/win/dpi.cc

Index: ui/display/win/dpi.cc
diff --git a/ui/display/win/dpi.cc b/ui/display/win/dpi.cc
index 778d83b0d468dc2cd082e98831514f6fe6b3ddb1..cde5a46fffc88edc70e38ba0d5e166bb9a53efeb 100644
--- a/ui/display/win/dpi.cc
+++ b/ui/display/win/dpi.cc
@@ -51,8 +51,7 @@ void SetDefaultDeviceScaleFactor(float scale) {
 float GetDPIScale() {
   if (display::Display::HasForceDeviceScaleFactor())
     return display::Display::GetForcedDeviceScaleFactor();
-  float dpi_scale = GetUnforcedDeviceScaleFactor();
-  return (dpi_scale <= 1.25f) ? 1.f : dpi_scale;

[robliao, 2016/07/18 23:53:40]

Update the ScreenWin unit tests to allow for the new 1-1.25 scales.

[Bret, 2016/07/19 18:30:30]

Done.

+  return GetUnforcedDeviceScaleFactor();

[oshima, 2016/07/18 23:51:34]

will this enable other values like 1.1 ? If so, you probably want to double
check if it looks ok.

 }
 
 int GetDPIFromScalingFactor(float device_scaling_factor) {