Move a bunch of windows stuff from ui/base/win to ui/gfx/win

ui/base/ui_base_switches.cc

Index: ui/base/ui_base_switches.cc
diff --git a/ui/base/ui_base_switches.cc b/ui/base/ui_base_switches.cc
index 3adb2157044135afb15cdf57eed646c34e747219..ca4586bc217775073b010bead791b44c5988bbc7 100644
--- a/ui/base/ui_base_switches.cc
+++ b/ui/base/ui_base_switches.cc
@@ -33,9 +33,6 @@ const char kEnableTouchEditing[] = "enable-touch-editing";
 // Enables the Views textfield on Windows.
 const char kEnableViewsTextfield[] = "enable-views-textfield";
 
-// Overrides the device scale factor for the browser UI and the contents.
-const char kForceDeviceScaleFactor[] = "force-device-scale-factor";
-
 // If a resource is requested at a scale factor at which it is not available
 // or the resource is the incorrect size (based on the size of the 1x resource),
 // generates the missing resource and applies a red mask to the generated