cc: Remove things from OutputSurface and CompositorFrameSink.

cc/output/overlay_unittest.cc

 // 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.
 
 #include <stddef.h>
 
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "cc/base/region.h"
@@ skipping 132 matching lines @@
 }
 
 size_t DefaultOverlayProcessor::GetStrategyCount() {
   return strategies_.size();
 }
 
 class OverlayOutputSurface : public OutputSurface {
  public:
   explicit OverlayOutputSurface(
       scoped_refptr<TestContextProvider> context_provider)
-      : OutputSurface(std::move(context_provider), nullptr, nullptr) {
+      : OutputSurface(std::move(context_provider)) {
     surface_size_ = kDisplaySize;
     device_scale_factor_ = 1;
     is_displayed_as_overlay_plane_ = true;
   }
 
   void SetScaleFactor(float scale_factor) {
     device_scale_factor_ = scale_factor;
   }
 
   // OutputSurface implementation
@@ skipping 1714 matching lines @@
   quad_->SetNew(pass_->shared_quad_state_list.back(), kOverlayRect,
                 kOverlayRect, render_pass_id_, 0, gfx::Vector2dF(), gfx::Size(),
                 filters_, gfx::Vector2dF(1, 1), gfx::PointF(),
                 background_filters_);
   ProcessForOverlays();
   EXPECT_EQ(0U, ca_layer_list_.size());
 }
 
 }  // namespace
 }  // namespace cc