[cc] Make LayerImpls point at LayerTreeImpl instead of LTHI

cc/test/tiled_layer_test_common.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/test/tiled_layer_test_common.h"
 
 using cc::LayerTilingData;
 using cc::LayerUpdater;
 using cc::PriorityCalculator;
 using cc::PrioritizedResource;
@@ skipping 55 matching lines @@
 {
     m_rectToInvalidate = rect;
     m_layer = layer;
 }
 
 scoped_ptr<LayerUpdater::Resource> FakeLayerUpdater::createResource(PrioritizedResourceManager* manager)
 {
     return scoped_ptr<LayerUpdater::Resource>(new Resource(this, PrioritizedResource::create(manager)));
 }
 
-FakeTiledLayerImpl::FakeTiledLayerImpl(LayerTreeHostImpl* hostImpl, int id)
-    : TiledLayerImpl(hostImpl, id)
+FakeTiledLayerImpl::FakeTiledLayerImpl(LayerTreeImpl* treeImpl, int id)
+    : TiledLayerImpl(treeImpl, id)
 {
 }
 
 FakeTiledLayerImpl::~FakeTiledLayerImpl()
 {
 }
 
 FakeTiledLayer::FakeTiledLayer(PrioritizedResourceManager* resourceManager)
     : TiledLayer()
     , m_fakeUpdater(make_scoped_refptr(new FakeLayerUpdater))
@@ skipping 65 matching lines @@
 {
     return static_cast<float>(m_forcedContentBounds.height()) / bounds().height();
 }
 
 void FakeTiledLayerWithScaledBounds::setContentsScale(float)
 {
     NOTREACHED();
 }
 
 } // namespace