Enable arbitrary scale factor

ui/base/resource/resource_bundle_unittest.cc

Index: ui/base/resource/resource_bundle_unittest.cc
diff --git a/ui/base/resource/resource_bundle_unittest.cc b/ui/base/resource/resource_bundle_unittest.cc
index a87ade79732e300de3dcdd151ce5c9031b9b5aff..4ba3deacba6b1ff877bd44d8239efb4066d17549 100644
--- a/ui/base/resource/resource_bundle_unittest.cc
+++ b/ui/base/resource/resource_bundle_unittest.cc
@@ -492,11 +492,10 @@ TEST_F(ResourceBundleImageTest, GetImageNamed) {
   ui::ScaleFactor scale_factor = GetSupportedScaleFactor(image_rep.scale());
   EXPECT_TRUE(scale_factor == ui::SCALE_FACTOR_100P ||
               scale_factor == ui::SCALE_FACTOR_200P);
-#if !defined(OS_WIN)
-  // If the image is not found, the it should simply image rep should
-  // contain the scale of the image rep, not the requested scale.
-  EXPECT_EQ(1.0f, image_skia->GetRepresentation(1.4f).scale());
-#endif
+
+  // ImageSkia scales image if the one for the requested scale factor is not
+  // available.
+  EXPECT_EQ(1.4f, image_skia->GetRepresentation(1.4f).scale());
 }
 
 // Test that GetImageNamed() behaves properly for images which GRIT has