cc: Plumb device color space through to rasterization

cc/tiles/tile.cc

Index: cc/tiles/tile.cc
diff --git a/cc/tiles/tile.cc b/cc/tiles/tile.cc
index 81dce76513fe2fb0f947448355385662cc86c323..9182dce6521452fb2e05e9b271e06ae5f365c2be 100644
--- a/cc/tiles/tile.cc
+++ b/cc/tiles/tile.cc
@@ -18,6 +18,7 @@ namespace cc {
 
 Tile::Tile(TileManager* tile_manager,
            const CreateInfo& info,
+           const gfx::ColorSpace& color_space,
            int layer_id,
            int source_frame_number,
            int flags)
@@ -25,6 +26,7 @@ Tile::Tile(TileManager* tile_manager,
       content_rect_(info.content_rect),
       enclosing_layer_rect_(info.enclosing_layer_rect),
       contents_scale_(info.contents_scale),
+      color_space_(color_space),
       layer_id_(layer_id),
       source_frame_number_(source_frame_number),
       flags_(flags),