cc: Plumb device color space through to rasterization

cc/trees/layer_tree_impl_unittest.cc

 // Copyright 2014 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 "cc/trees/layer_tree_impl.h"
 
 #include "base/macros.h"
 #include "cc/animation/mutable_properties.h"
 #include "cc/layers/heads_up_display_layer_impl.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
@@ skipping 2206 matching lines @@
 
 TEST_F(LayerTreeImplTest, DeviceScaleFactorNeedsDrawPropertiesUpdate) {
   host_impl().active_tree()->BuildPropertyTreesForTesting();
   host_impl().active_tree()->SetDeviceScaleFactor(1.f);
   host_impl().active_tree()->UpdateDrawProperties(false);
   EXPECT_FALSE(host_impl().active_tree()->needs_update_draw_properties());
   host_impl().active_tree()->SetDeviceScaleFactor(2.f);
   EXPECT_TRUE(host_impl().active_tree()->needs_update_draw_properties());
 }
 
+TEST_F(LayerTreeImplTest, DeviceColorSpaceDoesNotNeedDrawPropertiesUpdate) {
+  host_impl().active_tree()->BuildPropertyTreesForTesting();
+  host_impl().active_tree()->SetDeviceColorSpace(
+      gfx::ColorSpace::CreateXYZD50());
+  host_impl().active_tree()->UpdateDrawProperties(false);
+  EXPECT_FALSE(host_impl().active_tree()->needs_update_draw_properties());
+  host_impl().active_tree()->SetDeviceColorSpace(gfx::ColorSpace::CreateSRGB());
+  EXPECT_FALSE(host_impl().active_tree()->needs_update_draw_properties());
+}
+
 TEST_F(LayerTreeImplTest, HitTestingCorrectLayerWheelListener) {
   host_impl().active_tree()->set_event_listener_properties(
       EventListenerClass::kMouseWheel, EventListenerProperties::kBlocking);
 
   LayerImpl* root = root_layer();
   std::unique_ptr<LayerImpl> left_child =
       LayerImpl::Create(host_impl().active_tree(), 2);
   std::unique_ptr<LayerImpl> right_child =
       LayerImpl::Create(host_impl().active_tree(), 3);
 
@@ skipping 134 matching lines @@
     auto weak_promise = promise->AsWeakPtr();
     host_impl().active_tree()->QueueSwapPromise(std::move(promise));
     host_impl().active_tree()->BreakSwapPromises(
         SwapPromise::DidNotSwapReason::SWAP_FAILS);
     EXPECT_FALSE(weak_promise);
   }
 }
 
 }  // namespace
 }  // namespace cc