cc: Chromify the LayerTreeHostImpl class.

cc/occlusion_tracker_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/occlusion_tracker.h"
 
 #include "cc/layer.h"
 #include "cc/layer_animation_controller.h"
 #include "cc/layer_impl.h"
 #include "cc/layer_tree_host_common.h"
@@ skipping 389 matching lines @@
     typename Types::TestLayerIterator m_layerIteratorBegin;
     typename Types::TestLayerIterator m_layerIterator;
     typename Types::LayerType* m_lastLayerVisited;
     std::vector<scoped_refptr<Layer> > m_replicaLayers;
     std::vector<scoped_refptr<Layer> > m_maskLayers;
 };
 
 template<>
 LayerTreeHost* OcclusionTrackerTest<OcclusionTrackerTestMainThreadTypes>::getHost()
 {
-    return 0;
+    return NULL;
 }
 
 template<>
 LayerTreeImpl* OcclusionTrackerTest<OcclusionTrackerTestImplThreadTypes>::getHost()
 {
-  return m_hostImpl.activeTree();
+  return m_hostImpl.active_tree();
 }
 
 #define RUN_TEST_MAIN_THREAD_OPAQUE_LAYERS(ClassName) \
     class ClassName##MainThreadOpaqueLayers : public ClassName<OcclusionTrackerTestMainThreadTypes> { \
     public: \
         ClassName##MainThreadOpaqueLayers() : ClassName<OcclusionTrackerTestMainThreadTypes>(true) { } \
     }; \
     TEST_F(ClassName##MainThreadOpaqueLayers, runTest) { runMyTest(); }
 #define RUN_TEST_MAIN_THREAD_OPAQUE_PAINTS(ClassName) \
     class ClassName##MainThreadOpaquePaints : public ClassName<OcclusionTrackerTestMainThreadTypes> { \
@@ skipping 2622 matching lines @@
         hasOcclusionFromOutsideTargetSurface = false;
         EXPECT_RECT_EQ(gfx::Rect(0, 0, 50, 50), occlusion.UnoccludedContributingSurfaceContentRect(smaller, false, gfx::Rect(0, 0, 100, 100), &hasOcclusionFromOutsideTargetSurface));
         EXPECT_FALSE(hasOcclusionFromOutsideTargetSurface);
     }
 };
 
 ALL_OCCLUSIONTRACKER_TEST(OcclusionTrackerTestLayerClipIsExternalOcclusion)
 
 }  // namespace
 }  // namespace cc