cc: Pass LayerTreeHostImpl to LayerImpl constructor

cc/delegated_renderer_layer_impl.h

 // 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.
 
 #ifndef CC_DELEGATED_RENDERER_LAYER_IMPL_H_
 #define CC_DELEGATED_RENDERER_LAYER_IMPL_H_
 
 #include "cc/cc_export.h"
 #include "cc/layer_impl.h"
 #include "cc/scoped_ptr_vector.h"
 
 namespace cc {
 
 class CC_EXPORT DelegatedRendererLayerImpl : public LayerImpl {
 public:
-    static scoped_ptr<DelegatedRendererLayerImpl> create(int id) { return make_scoped_ptr(new DelegatedRendererLayerImpl(id)); }
+    static scoped_ptr<DelegatedRendererLayerImpl> create(LayerTreeHostImpl* hostImpl, int id) { return make_scoped_ptr(new DelegatedRendererLayerImpl(hostImpl, id)); }
     virtual ~DelegatedRendererLayerImpl();
 
     virtual int descendantsDrawContent() OVERRIDE;
     virtual bool hasContributingDelegatedRenderPasses() const OVERRIDE;
 
     // This gives ownership of the RenderPasses to the layer.
     void setRenderPasses(ScopedPtrVector<RenderPass>&);
     void clearRenderPasses();
 
     virtual void didLoseOutputSurface() OVERRIDE;
 
     virtual RenderPass::Id firstContributingRenderPassId() const OVERRIDE;
     virtual RenderPass::Id nextContributingRenderPassId(RenderPass::Id) const OVERRIDE;
 
     void appendContributingRenderPasses(RenderPassSink&);
     virtual void appendQuads(QuadSink&, AppendQuadsData&) OVERRIDE;
 
 private:
-    explicit DelegatedRendererLayerImpl(int);
+    DelegatedRendererLayerImpl(LayerTreeHostImpl* hostImpl, int id);
 
     RenderPass::Id convertDelegatedRenderPassId(RenderPass::Id delegatedRenderPassId) const;
 
     void appendRenderPassQuads(QuadSink&, AppendQuadsData&, const RenderPass* fromDelegatedRenderPass) const;
 
     virtual const char* layerTypeAsString() const OVERRIDE;
 
     ScopedPtrVector<RenderPass> m_renderPassesInDrawOrder;
     base::hash_map<RenderPass::Id, int> m_renderPassesIndexById;
 };
 
 }
 
 #endif  // CC_DELEGATED_RENDERER_LAYER_IMPL_H_