cc: Plumb device color space through to rasterization

cc/trees/layer_tree.cc

 // Copyright 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 "cc/trees/layer_tree.h"
 
 #include "base/auto_reset.h"
 #include "base/time/time.h"
 #include "cc/animation/animation_host.h"
 #include "cc/input/page_scale_animation.h"
@@ skipping 212 matching lines @@
 }
 
 void LayerTree::SetPaintedDeviceScaleFactor(float painted_device_scale_factor) {
   if (inputs_.painted_device_scale_factor == painted_device_scale_factor)
     return;
   inputs_.painted_device_scale_factor = 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;
+  LayerTreeHostCommon::CallFunctionForEveryLayer(
+      this, [](Layer* layer) { layer->SetNeedsDisplay(); });
+}
+
 void LayerTree::RegisterLayer(Layer* layer) {
   DCHECK(!LayerById(layer->id()));
   DCHECK(!in_paint_layer_contents_);
   layer_id_map_[layer->id()] = layer;
   if (layer->element_id()) {
     animation_host_->RegisterElement(layer->element_id(),
                                      ElementListType::ACTIVE);
   }
 }
 
@@ skipping 158 matching lines @@
   tree_impl->set_top_controls_height(inputs_.top_controls_height);
   tree_impl->set_bottom_controls_height(inputs_.bottom_controls_height);
   tree_impl->PushTopControlsFromMainThread(inputs_.top_controls_shown_ratio);
   tree_impl->elastic_overscroll()->PushFromMainThread(elastic_overscroll_);
   if (tree_impl->IsActiveTree())
     tree_impl->elastic_overscroll()->PushPendingToActive();
 
   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));
   }
 
   DCHECK(!tree_impl->ViewportSizeInvalid());
 
   tree_impl->set_has_ever_been_drawn(false);
 }
 
@@ skipping 308 matching lines @@
 LayerListReverseIterator<Layer> LayerTree::rend() {
   return LayerListReverseIterator<Layer>(nullptr);
 }
 
 void LayerTree::SetNeedsDisplayOnAllLayers() {
   for (auto* layer : *this)
     layer->SetNeedsDisplay();
 }
 
 }  // namespace cc