Mac Overlays: Add sandwich strategy

cc/output/overlay_strategy_common.h

Index: cc/output/overlay_strategy_common.h
diff --git a/cc/output/overlay_strategy_common.h b/cc/output/overlay_strategy_common.h
index 0291be7c4272f84e4ca021af331a307b7394fa5c..685d42dfa265f42f6a1653095595593225243111 100644
--- a/cc/output/overlay_strategy_common.h
+++ b/cc/output/overlay_strategy_common.h
@@ -21,7 +21,8 @@ class CC_EXPORT OverlayStrategyCommon : public OverlayProcessor::Strategy {
   explicit OverlayStrategyCommon(OverlayCandidateValidator* capability_checker);
   ~OverlayStrategyCommon() override;
 
-  bool Attempt(RenderPassList* render_passes_in_draw_order,
+  bool Attempt(const OverlayProcessor::RendererState& renderer_state,
+               RenderPassList* render_passes_in_draw_order,
                OverlayCandidateList* candidate_list) override;
 
  protected:
@@ -43,7 +44,8 @@ class CC_EXPORT OverlayStrategyCommon : public OverlayProcessor::Strategy {
   bool GetIOSurfaceQuadInfo(const IOSurfaceDrawQuad& quad,
                             OverlayCandidate* quad_info);
 
-  virtual bool TryOverlay(OverlayCandidateValidator* capability_checker,
+  virtual bool TryOverlay(const OverlayProcessor::RendererState& renderer_state,
+                          OverlayCandidateValidator* capability_checker,
                           RenderPassList* render_passes_in_draw_order,
                           OverlayCandidateList* candidate_list,
                           const OverlayCandidate& candidate,