cc: Remove redundant is_overlay arguments

cc/output/overlay_strategy_underlay.h

 // Copyright 2014 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_UNDERLAY_H_
 #define CC_OUTPUT_OVERLAY_STRATEGY_UNDERLAY_H_
 
 #include "cc/output/overlay_processor.h"
 
 namespace cc {
 
 class OverlayCandidateValidator;
 
 // The underlay strategy looks for a video quad without regard to quads above
 // it. The video is "underlaid" through a black transparent quad substituted
 // for the video quad. The overlay content can then be blended in by the
 // hardware under the the scene. This is only valid for overlay contents that
 // are fully opaque.
 class CC_EXPORT OverlayStrategyUnderlay : public OverlayProcessor::Strategy {
  public:
   explicit OverlayStrategyUnderlay(
       OverlayCandidateValidator* capability_checker);
   ~OverlayStrategyUnderlay() override;
 
-  bool Attempt(RenderPassList* render_passes,
+  bool Attempt(ResourceProvider* resource_provider,
+               RenderPassList* render_passes,
                OverlayCandidateList* candidate_list) override;
 
  private:
   OverlayCandidateValidator* capability_checker_;  // Weak.
 
   DISALLOW_COPY_AND_ASSIGN(OverlayStrategyUnderlay);
 };
 
 }  // namespace cc
 
 #endif  // CC_OUTPUT_OVERLAY_STRATEGY_UNDERLAY_H_