Enable arbitrary scale factor

ui/gfx/image/image_skia_unittest.cc

Index: ui/gfx/image/image_skia_unittest.cc
diff --git a/ui/gfx/image/image_skia_unittest.cc b/ui/gfx/image/image_skia_unittest.cc
index 15337a863a9d34dfffbd05bf44e6999065057a0d..e3e93c73b78989d832203c2b075319e1581979a3 100644
--- a/ui/gfx/image/image_skia_unittest.cc
+++ b/ui/gfx/image/image_skia_unittest.cc
@@ -424,9 +424,6 @@ TEST_F(ImageSkiaTest, Unscaled) {
 }
 
 TEST_F(ImageSkiaTest, ArbitraryScaleFactor) {
-  base::CommandLine::ForCurrentProcess()->AppendSwitch(
-      switches::kAllowArbitraryScaleFactorInImageSkia);
-
   // Do not test if the ImageSkia doesn't support arbitrary scale factors.
   if (!ImageSkia::IsDSFScalingInImageSkiaEnabled())
     return;
@@ -497,9 +494,6 @@ TEST_F(ImageSkiaTest, ArbitraryScaleFactor) {
 }
 
 TEST_F(ImageSkiaTest, ArbitraryScaleFactorWithMissingResource) {
-  base::CommandLine::ForCurrentProcess()->AppendSwitch(
-      switches::kAllowArbitraryScaleFactorInImageSkia);
-
   // Do not test if the ImageSkia doesn't support arbitrary scale factors.
   if (!ImageSkia::IsDSFScalingInImageSkiaEnabled())
     return;
@@ -517,9 +511,6 @@ TEST_F(ImageSkiaTest, ArbitraryScaleFactorWithMissingResource) {
 }
 
 TEST_F(ImageSkiaTest, UnscaledImageForArbitraryScaleFactor) {
-  base::CommandLine::ForCurrentProcess()->AppendSwitch(
-      switches::kAllowArbitraryScaleFactorInImageSkia);
-
   // Do not test if the ImageSkia doesn't support arbitrary scale factors.
   if (!ImageSkia::IsDSFScalingInImageSkiaEnabled())
     return;