Mac Overlays: Add AllOrNothing strategy

cc/output/overlay_strategy_common.h

 // 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.
 
 #ifndef CC_OUTPUT_OVERLAY_STRATEGY_COMMON_H_
 #define CC_OUTPUT_OVERLAY_STRATEGY_COMMON_H_
 
 #include "cc/base/cc_export.h"
 #include "cc/output/overlay_candidate.h"
 #include "cc/output/overlay_processor.h"
@@ skipping 35 matching lines @@
   ~OverlayStrategyCommon() override;
 
   bool Attempt(RenderPassList* render_passes_in_draw_order,
                OverlayCandidateList* candidate_list,
                float device_scale_factor) override;
 
   // Returns true if |draw_quad| will not block quads underneath from becoming
   // an overlay.
   static bool IsInvisibleQuad(const DrawQuad* draw_quad);
 
- protected:
-  // Returns true if |draw_quad| is of a known quad type and contains an
-  // overlayable resource.
-  bool GetCandidateQuadInfo(const DrawQuad& draw_quad,
-                            OverlayCandidate* quad_info);
-  bool GetTextureQuadInfo(const TextureDrawQuad& quad,
-                          OverlayCandidate* quad_info);
-  bool GetVideoQuadInfo(const StreamVideoDrawQuad& quad,
-                        OverlayCandidate* quad_info);
-  bool GetIOSurfaceQuadInfo(const IOSurfaceDrawQuad& quad,
-                            OverlayCandidate* quad_info);
-
  private:
   OverlayCandidateValidator* capability_checker_;
   scoped_ptr<OverlayStrategyCommonDelegate> delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(OverlayStrategyCommon);
 };
 }  // namespace cc
 
 #endif  // CC_OUTPUT_OVERLAY_STRATEGY_COMMON_H_