[cc] Make LayerImpls point at LayerTreeImpl instead of LTHI

cc/quad_culler_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/quad_culler.h"
 
 #include "cc/append_quads_data.h"
 #include "cc/layer_tiling_data.h"
 #include "cc/math_util.h"
 #include "cc/occlusion_tracker.h"
@@ skipping 30 matching lines @@
 class QuadCullerTest : public testing::Test
 {
 public:
     QuadCullerTest()
         : m_hostImpl(&m_proxy)
     {
     }
 
     scoped_ptr<TiledLayerImpl> makeLayer(TiledLayerImpl* parent, const gfx::Transform& drawTransform, const gfx::Rect& layerRect, float opacity, bool opaque, const gfx::Rect& layerOpaqueRect, std::vector<LayerImpl*>& surfaceLayerList)
     {
-        scoped_ptr<TiledLayerImpl> layer = TiledLayerImpl::create(&m_hostImpl, 1);
+        scoped_ptr<TiledLayerImpl> layer = TiledLayerImpl::create(m_hostImpl.activeTree(), 1);
         scoped_ptr<LayerTilingData> tiler = LayerTilingData::create(gfx::Size(100, 100), LayerTilingData::NoBorderTexels);
         tiler->setBounds(layerRect.size());
         layer->setTilingData(*tiler);
         layer->setSkipsDraw(false);
         layer->drawProperties().target_space_transform = drawTransform;
         layer->drawProperties().screen_space_transform = drawTransform;
         layer->drawProperties().visible_content_rect = layerRect;
         layer->drawProperties().opacity = opacity;
         layer->setContentsOpaque(opaque);
         layer->setBounds(layerRect.size());
@@ skipping 410 matching lines @@
     appendQuads(quadList, sharedStateList, childLayer.get(), it, occlusionTracker);
     appendQuads(quadList, sharedStateList, rootLayer.get(), it, occlusionTracker);
     EXPECT_EQ(quadList.size(), 9u);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnOpaque(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsDrawnTranslucent(), 0, 1);
     EXPECT_NEAR(occlusionTracker.overdrawMetrics().pixelsCulledForDrawing(), 0, 1);
 }
 
 }  // namespace
 }  // namespace cc