color: Don't use QCMS for transforms unless necessary

ui/gfx/color_transform_unittest.cc

Index: ui/gfx/color_transform_unittest.cc
diff --git a/ui/gfx/color_transform_unittest.cc b/ui/gfx/color_transform_unittest.cc
index e566ff928799e8099c7745915173fc4797b41ef4..36e3ab21e958862b229fd21559793cb1c818f4f3 100644
--- a/ui/gfx/color_transform_unittest.cc
+++ b/ui/gfx/color_transform_unittest.cc
@@ -97,8 +97,8 @@ TEST(SimpleColorSpace, SRGBFromICCAndNotICC) {
   std::unique_ptr<ColorTransform> toxyzd50_fromicc(
       ColorTransform::NewColorTransform(
           srgb_fromicc, xyzd50, ColorTransform::Intent::INTENT_ABSOLUTE));
-  // This will have 1 step, namely, the QCMS transform.
-  EXPECT_EQ(toxyzd50_fromicc->NumberOfStepsForTesting(), 1u);
+  // This will be converted to a transfer function and then linear transform.
+  EXPECT_EQ(toxyzd50_fromicc->NumberOfStepsForTesting(), 2u);
   toxyzd50_fromicc->Transform(&value_fromicc, 1);
 
   std::unique_ptr<ColorTransform> toxyzd50_default(