cc: Remove DelegatingRendererLayerClient

cc/trees/layer_tree_host_unittest_context.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/trees/layer_tree_host.h"
 
 #include "base/basictypes.h"
 #include "cc/layers/content_layer.h"
 #include "cc/layers/delegated_frame_provider.h"
 #include "cc/layers/delegated_frame_resource_collection.h"
@@ skipping 1130 matching lines @@
     gpu::Mailbox mailbox;
     context3d->genMailboxCHROMIUM(mailbox.name);
     unsigned sync_point = context3d->insertSyncPoint();
 
     scoped_refptr<Layer> root = Layer::Create();
     root->SetBounds(gfx::Size(10, 10));
     root->SetAnchorPoint(gfx::PointF());
     root->SetIsDrawable(true);
 
     scoped_refptr<FakeDelegatedRendererLayer> delegated =
-        FakeDelegatedRendererLayer::Create(NULL,
-                                           delegated_frame_provider_.get());
+        FakeDelegatedRendererLayer::Create(delegated_frame_provider_.get());
     delegated->SetBounds(gfx::Size(10, 10));
     delegated->SetAnchorPoint(gfx::PointF());
     delegated->SetIsDrawable(true);
     root->AddChild(delegated);
 
     scoped_refptr<ContentLayer> content = ContentLayer::Create(&client_);
     content->SetBounds(gfx::Size(10, 10));
     content->SetAnchorPoint(gfx::PointF());
     content->SetIsDrawable(true);
     root->AddChild(content);
@@ skipping 1127 matching lines @@
  protected:
   FakeContentLayerClient client_;
   scoped_refptr<FakeContentLayer> layer_;
   int num_commits_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(LayerTreeHostContextTestSurfaceCreateCallback);
 
 }  // namespace
 }  // namespace cc