Use IDCompositionSurface to implement DirectCompositionSurfaceWin.

cc/output/direct_renderer.h

Index: cc/output/direct_renderer.h
diff --git a/cc/output/direct_renderer.h b/cc/output/direct_renderer.h
index 23314b43e0b8c83c97fff0eaebf426fde4a09f38..919f082dd2f14c28b7fdefd0c84ea543465d2277 100644
--- a/cc/output/direct_renderer.h
+++ b/cc/output/direct_renderer.h
@@ -189,6 +189,9 @@ class CC_EXPORT DirectRenderer {
   // Whether partial swap can be used.
   bool use_partial_swap_;
 
+  // Whether the SetDrawRectangle command is in use.
+  bool use_set_draw_rectangle_ = false;
+
   // TODO(danakj): Just use a vector of pairs here? Hash map is way overkill.
   std::unordered_map<int, std::unique_ptr<ScopedResource>>
       render_pass_textures_;