cc: Move filters to the effect tree

cc/trees/occlusion_tracker_unittest.cc

Index: cc/trees/occlusion_tracker_unittest.cc
diff --git a/cc/trees/occlusion_tracker_unittest.cc b/cc/trees/occlusion_tracker_unittest.cc
index e16778a44a9be8b604a3fea6a059866d7a2fc757..48eaefc5511194019dbb4110f98eecd333c7231f 100644
--- a/cc/trees/occlusion_tracker_unittest.cc
+++ b/cc/trees/occlusion_tracker_unittest.cc
@@ -923,17 +923,17 @@ class OcclusionTrackerTestFilters : public OcclusionTrackerTest {
     blur_layer->test_properties()->force_render_surface = true;
     FilterOperations filters;
     filters.Append(FilterOperation::CreateBlurFilter(10.f));
-    blur_layer->SetFilters(filters);
+    blur_layer->test_properties()->filters = filters;
 
     opaque_layer->test_properties()->force_render_surface = true;
     filters.Clear();
     filters.Append(FilterOperation::CreateGrayscaleFilter(0.5f));
-    opaque_layer->SetFilters(filters);
+    opaque_layer->test_properties()->filters = filters;
 
     opacity_layer->test_properties()->force_render_surface = true;
     filters.Clear();
     filters.Append(FilterOperation::CreateOpacityFilter(0.5f));
-    opacity_layer->SetFilters(filters);
+    opacity_layer->test_properties()->filters = filters;
 
     this->CalcDrawEtc(parent);