CC Animation: Erase cc::LayerSettings everywhere.

cc/layers/heads_up_display_unittest.cc

 // Copyright 2012 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/layers/heads_up_display_layer.h"
 #include "cc/layers/layer.h"
 #include "cc/test/layer_tree_test.h"
 #include "cc/trees/layer_tree_host.h"
 
 namespace cc {
 namespace {
 
 class HeadsUpDisplayTest : public LayerTreeTest {
  protected:
   void InitializeSettings(LayerTreeSettings* settings) override {
     // Enable the HUD without requiring text.
     settings->initial_debug_state.show_property_changed_rects = true;
   }
 };
 
 class DrawsContentLayer : public Layer {
  public:
   static scoped_refptr<DrawsContentLayer> Create() {
     return make_scoped_refptr(new DrawsContentLayer());
   }
   bool DrawsContent() const override { return true; }
 
  private:
-  DrawsContentLayer() : Layer(LayerSettings()) {}
+  DrawsContentLayer() {}
   ~DrawsContentLayer() override {}
 };
 
 class HudWithRootLayerChange : public HeadsUpDisplayTest {
  public:
   HudWithRootLayerChange()
       : root_layer1_(DrawsContentLayer::Create()),
         root_layer2_(DrawsContentLayer::Create()),
         num_commits_(0) {}
 
@@ skipping 51 matching lines @@
  private:
   scoped_refptr<DrawsContentLayer> root_layer1_;
   scoped_refptr<DrawsContentLayer> root_layer2_;
   int num_commits_;
 };
 
 MULTI_THREAD_TEST_F(HudWithRootLayerChange);
 
 }  // namespace
 }  // namespace cc