Mac Overlays: Allow SolidColor and Tile quads to be candidates for overlays.

cc/output/overlay_strategy_all_or_nothing.cc

Index: cc/output/overlay_strategy_all_or_nothing.cc
diff --git a/cc/output/overlay_strategy_all_or_nothing.cc b/cc/output/overlay_strategy_all_or_nothing.cc
index 40c58cd0a4e26816f661aa6cc9e97720c31cf8df..419ec63c9d6ecb728d6080911c018e30d7378c43 100644
--- a/cc/output/overlay_strategy_all_or_nothing.cc
+++ b/cc/output/overlay_strategy_all_or_nothing.cc
@@ -26,8 +26,10 @@ bool OverlayStrategyAllOrNothing::Attempt(ResourceProvider* resource_provider,
 
   for (const DrawQuad* quad : quad_list) {
     OverlayCandidate candidate;
-    if (!OverlayCandidate::FromDrawQuad(resource_provider, quad, &candidate))
+    if (!capability_checker_->IsSupportedQuad(quad) ||
+        !OverlayCandidate::FromDrawQuad(resource_provider, quad, &candidate)) {
       return false;
+    }
     candidate.plane_z_order = next_z_order--;
     new_candidates.push_back(candidate);
   }