Add getters for gfx::ColorSpace components

ui/gfx/color_transform_unittest.cc

 // Copyright (c) 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/logging.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/color_space.h"
 #include "ui/gfx/color_transform.h"
 #include "ui/gfx/icc_profile.h"
 #include "ui/gfx/transform.h"
@@ skipping 472 matching lines @@
 };
 
 TEST_P(ColorSpaceTest, testNullTransform) {
   std::unique_ptr<ColorTransform> t(ColorTransform::NewColorTransform(
       color_space_, color_space_, ColorTransform::Intent::INTENT_ABSOLUTE));
   ColorTransform::TriStim tristim(0.4f, 0.5f, 0.6f);
   t->transform(&tristim, 1);
   EXPECT_NEAR(tristim.x(), 0.4f, 0.001f);
   EXPECT_NEAR(tristim.y(), 0.5f, 0.001f);
   EXPECT_NEAR(tristim.z(), 0.6f, 0.001f);
+
+  EXPECT_EQ(color_space_.primaries(), std::tr1::get<0>(GetParam()));
+  EXPECT_EQ(color_space_.transfer_function(), std::tr1::get<1>(GetParam()));
+  EXPECT_EQ(color_space_.matrix(), std::tr1::get<2>(GetParam()));
+  EXPECT_EQ(color_space_.range(), std::tr1::get<3>(GetParam()));
 }
 
 TEST_P(ColorSpaceTest, toXYZandBack) {
   std::unique_ptr<ColorTransform> t1(ColorTransform::NewColorTransform(
       color_space_, ColorSpace::CreateXYZD50(),
       ColorTransform::Intent::INTENT_ABSOLUTE));
   std::unique_ptr<ColorTransform> t2(ColorTransform::NewColorTransform(
       ColorSpace::CreateXYZD50(), color_space_,
       ColorTransform::Intent::INTENT_ABSOLUTE));
   ColorTransform::TriStim tristim(0.4f, 0.5f, 0.6f);
@@ skipping 21 matching lines @@
                      testing::ValuesIn(all_ranges)));
 
 INSTANTIATE_TEST_CASE_P(
     C,
     ColorSpaceTest,
     testing::Combine(testing::ValuesIn(all_primaries),
                      testing::Values(ColorSpace::TransferID::BT709),
                      testing::ValuesIn(all_matrices),
                      testing::ValuesIn(all_ranges)));
 }  // namespace