cc: Plumb device color space through to rasterization

cc/trees/layer_tree.cc

Index: cc/trees/layer_tree.cc
diff --git a/cc/trees/layer_tree.cc b/cc/trees/layer_tree.cc
index 7282f52b671098bc8f561d2dc3f5c34a3875ab5d..86422206b53f3db07fc06ac4b74b1975f865f72c 100644
--- a/cc/trees/layer_tree.cc
+++ b/cc/trees/layer_tree.cc
@@ -229,6 +229,14 @@ void LayerTree::SetPaintedDeviceScaleFactor(float painted_device_scale_factor) {
   SetNeedsCommit();
 }
 
+void LayerTree::SetDeviceColorSpace(const gfx::ColorSpace& device_color_space) {
+  if (inputs_.device_color_space == device_color_space)
+    return;
+  inputs_.device_color_space = device_color_space;
+
+  SetNeedsCommit();
+}
+
 void LayerTree::RegisterLayer(Layer* layer) {
   DCHECK(!LayerById(layer->id()));
   DCHECK(!in_paint_layer_contents_);
@@ -403,6 +411,8 @@ void LayerTree::PushPropertiesTo(LayerTreeImpl* tree_impl) {
   tree_impl->set_painted_device_scale_factor(
       inputs_.painted_device_scale_factor);
 
+  tree_impl->SetDeviceColorSpace(inputs_.device_color_space);
+
   if (inputs_.pending_page_scale_animation) {
     tree_impl->SetPendingPageScaleAnimation(
         std::move(inputs_.pending_page_scale_animation));