Enable arbitrary scale factor

ui/gfx/switches.cc

Index: ui/gfx/switches.cc
diff --git a/ui/gfx/switches.cc b/ui/gfx/switches.cc
index 0df375ef425b24f6839dfca212bd8476a3797ee0..2441a1483f51854ba22de9034fcbe997bab364de 100644
--- a/ui/gfx/switches.cc
+++ b/ui/gfx/switches.cc
@@ -6,16 +6,11 @@
 
 namespace switches {
 
-// When allowed, the ImageSkia looks up the resource pack with the closest
-// available scale factor instead of the actual device scale factor and then
-// rescale on ImageSkia side.
-// In Windows: default is allowed. Specify --disallow-... to prevent this.
-// Other platforms: default is not allowed. Specify --allow-... to do this.
-const char kAllowArbitraryScaleFactorInImageSkia[] =
-    "allow-arbitrary-scale-factor-in-image-skia";
-
-const char kDisallowArbitraryScaleFactorInImageSkia[] =
-    "disallow-arbitrary-scale-factor-in-image-skia";
+// The ImageSkia looks up the resource pack with the closest available scale
+// factor instead of the actual device scale factor and then rescale on
+// ImageSkia side. This switch disables this feature.
+const char kDisableArbitraryScaleFactorInImageSkia[] =
+    "disable-arbitrary-scale-factor-in-image-skia";
 
 // Let text glyphs have X-positions that aren't snapped to the pixel grid in
 // the browser UI.