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

cc/output/overlay_strategy_all_or_nothing.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/output/overlay_strategy_all_or_nothing.h"
 
 #include "cc/output/overlay_candidate_validator.h"
 #include "cc/quads/draw_quad.h"
 
 namespace cc {
 
 OverlayStrategyAllOrNothing::OverlayStrategyAllOrNothing(
     OverlayCandidateValidator* capability_checker)
     : capability_checker_(capability_checker) {
   DCHECK(capability_checker);
 }
 
 OverlayStrategyAllOrNothing::~OverlayStrategyAllOrNothing() {}
 
 bool OverlayStrategyAllOrNothing::Attempt(ResourceProvider* resource_provider,
                                           RenderPassList* render_passes,
                                           OverlayCandidateList* candidates) {
   QuadList& quad_list = render_passes->back()->quad_list;
   OverlayCandidateList new_candidates;
   int next_z_order = -1;
 
   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);
   }
 
   capability_checker_->CheckOverlaySupport(&new_candidates);
   for (const OverlayCandidate& candidate : new_candidates) {
     if (!candidate.overlay_handled)
       return false;
   }
 
   quad_list.clear();
   candidates->swap(new_candidates);
   return true;
 }
 
 }  // namespace cc