Use surface contents scale from effect tree (3)

cc/layers/render_surface_unittest.cc

Index: cc/layers/render_surface_unittest.cc
diff --git a/cc/layers/render_surface_unittest.cc b/cc/layers/render_surface_unittest.cc
index 25569faa633c91b8ff752673025fd29d314198a8..49d87b1401c210756a970766d66e9e46d0720b9d 100644
--- a/cc/layers/render_surface_unittest.cc
+++ b/cc/layers/render_surface_unittest.cc
@@ -9,6 +9,7 @@
 #include "cc/quads/shared_quad_state.h"
 #include "cc/test/fake_impl_task_runner_provider.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
+#include "cc/test/fake_output_surface.h"
 #include "cc/test/geometry_test_utils.h"
 #include "cc/test/mock_occlusion_tracker.h"
 #include "cc/test/test_shared_bitmap_manager.h"
@@ -88,6 +89,7 @@ TEST(RenderSurfaceTest, SanityCheckSurfaceCreatesCorrectSharedQuadState) {
   FakeImplTaskRunnerProvider task_runner_provider;
   TestSharedBitmapManager shared_bitmap_manager;
   TestTaskGraphRunner task_graph_runner;
+  std::unique_ptr<OutputSurface> output_surface = FakeOutputSurface::Create3d();
   FakeLayerTreeHostImpl host_impl(&task_runner_provider, &shared_bitmap_manager,
                                   &task_graph_runner);
   std::unique_ptr<LayerImpl> root_layer =
@@ -104,7 +106,10 @@ TEST(RenderSurfaceTest, SanityCheckSurfaceCreatesCorrectSharedQuadState) {
 
   root_layer->test_properties()->AddChild(std::move(owning_layer));
   host_impl.active_tree()->SetRootLayerForTesting(std::move(root_layer));
+  host_impl.SetVisible(true);
+  host_impl.InitializeRenderer(output_surface.get());
   host_impl.active_tree()->BuildLayerListAndPropertyTreesForTesting();
+  host_impl.active_tree()->UpdateDrawProperties(false /* update_lcd_text */);
 
   gfx::Rect content_rect(0, 0, 50, 50);
   gfx::Rect clip_rect(5, 5, 40, 40);