cc: Remove redundant is_overlay arguments

cc/output/overlay_strategy_underlay.cc

Index: cc/output/overlay_strategy_underlay.cc
diff --git a/cc/output/overlay_strategy_underlay.cc b/cc/output/overlay_strategy_underlay.cc
index 805855cbcbec0646d3c3909c19244f3b60f5a9df..9a8a3628d55bfc8511fc9122ee216e1d754d6898 100644
--- a/cc/output/overlay_strategy_underlay.cc
+++ b/cc/output/overlay_strategy_underlay.cc
@@ -18,12 +18,13 @@ OverlayStrategyUnderlay::OverlayStrategyUnderlay(
 
 OverlayStrategyUnderlay::~OverlayStrategyUnderlay() {}
 
-bool OverlayStrategyUnderlay::Attempt(RenderPassList* render_passes,
+bool OverlayStrategyUnderlay::Attempt(ResourceProvider* resource_provider,
+                                      RenderPassList* render_passes,
                                       OverlayCandidateList* candidate_list) {
   QuadList& quad_list = render_passes->back()->quad_list;
   for (auto it = quad_list.begin(); it != quad_list.end(); ++it) {
     OverlayCandidate candidate;
-    if (!OverlayCandidate::FromDrawQuad(*it, &candidate))
+    if (!OverlayCandidate::FromDrawQuad(resource_provider, *it, &candidate))
       continue;
 
     // Add the overlay.