cc: Add color space to image decode caches

cc/trees/layer_tree_host_impl.cc

 // Copyright 2011 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_host_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 1328 matching lines @@
 void LayerTreeHostImpl::SetIsLikelyToRequireADraw(
     bool is_likely_to_require_a_draw) {
   // Proactively tell the scheduler that we expect to draw within each vsync
   // until we get all the tiles ready to draw. If we happen to miss a required
   // for draw tile here, then we will miss telling the scheduler each frame that
   // we intend to draw so it may make worse scheduling decisions.
   is_likely_to_require_a_draw_ = is_likely_to_require_a_draw;
 }
 
 gfx::ColorSpace LayerTreeHostImpl::GetRasterColorSpace() const {
+  if (!settings_.enable_color_correct_rasterization)
+    return gfx::ColorSpace();
   if (!sync_tree())
     return gfx::ColorSpace::CreateSRGB();
   return sync_tree()->raster_color_space();
 }
 
 void LayerTreeHostImpl::RequestImplSideInvalidation() {
   client_->NeedsImplSideInvalidation();
 }
 
 void LayerTreeHostImpl::NotifyReadyToActivate() {
@@ skipping 2918 matching lines @@
 }
 
 void LayerTreeHostImpl::UpdateScrollSourceInfo(bool is_wheel_scroll) {
   if (is_wheel_scroll)
     has_scrolled_by_wheel_ = true;
   else
     has_scrolled_by_touch_ = true;
 }
 
 }  // namespace cc