cc: Move output color space from DrawingFrame to RenderPass

cc/quads/render_pass.h

Index: cc/quads/render_pass.h
diff --git a/cc/quads/render_pass.h b/cc/quads/render_pass.h
index cc87ff674b370248f7878cf0247c33202cc3dea8..274c27ec426610e77830707d0bcfa6b5676fc330 100644
--- a/cc/quads/render_pass.h
+++ b/cc/quads/render_pass.h
@@ -19,6 +19,7 @@
 #include "cc/output/filter_operations.h"
 #include "cc/quads/draw_quad.h"
 #include "cc/quads/largest_draw_quad.h"
+#include "ui/gfx/color_space.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/rect_f.h"
 #include "ui/gfx/transform.h"
@@ -84,6 +85,7 @@ class CC_EXPORT RenderPass {
               const gfx::Transform& transform_to_root_target,
               const FilterOperations& filters,
               const FilterOperations& background_filters,
+              const gfx::ColorSpace& color_space,
               bool has_transparent_background);
 
   void AsValueInto(base::trace_event::TracedValue* dict) const;
@@ -120,6 +122,9 @@ class CC_EXPORT RenderPass {
   // background of the render pass, from behind it.
   FilterOperations background_filters;
 
+  // The color space into which content will be rendered for this render pass.
+  gfx::ColorSpace color_space;
+
   // If false, the pixels in the render pass' texture are all opaque.
   bool has_transparent_background = true;