cc: Move ownership of surfaces to SurfaceManager

cc/surfaces/surface_synchronization_unittest.cc

Index: cc/surfaces/surface_synchronization_unittest.cc
diff --git a/cc/surfaces/surface_synchronization_unittest.cc b/cc/surfaces/surface_synchronization_unittest.cc
index c9983d75642d7f8627255a1983af8ccd31bd4139..ee487e59b0ff07720ac7a1faa6d53e369cbfee86 100644
--- a/cc/surfaces/surface_synchronization_unittest.cc
+++ b/cc/surfaces/surface_synchronization_unittest.cc
@@ -75,29 +75,19 @@ class SurfaceSynchronizationTest : public testing::Test {
   ~SurfaceSynchronizationTest() override {}
 
   CompositorFrameSinkSupport& display_support() { return *supports_[0]; }
-  Surface* display_surface() {
-    return display_support().current_surface_for_testing();
-  }
+  Surface* display_surface() { return display_support().GetCurrentSurface(); }
 
   CompositorFrameSinkSupport& parent_support() { return *supports_[1]; }
-  Surface* parent_surface() {
-    return parent_support().current_surface_for_testing();
-  }
+  Surface* parent_surface() { return parent_support().GetCurrentSurface(); }
 
   CompositorFrameSinkSupport& child_support1() { return *supports_[2]; }
-  Surface* child_surface1() {
-    return child_support1().current_surface_for_testing();
-  }
+  Surface* child_surface1() { return child_support1().GetCurrentSurface(); }
 
   CompositorFrameSinkSupport& child_support2() { return *supports_[3]; }
-  Surface* child_surface2() {
-    return child_support2().current_surface_for_testing();
-  }
+  Surface* child_surface2() { return child_support2().GetCurrentSurface(); }
 
   CompositorFrameSinkSupport& support(int index) { return *supports_[index]; }
-  Surface* surface(int index) {
-    return support(index).current_surface_for_testing();
-  }
+  Surface* surface(int index) { return support(index).GetCurrentSurface(); }
 
   SurfaceManager& surface_manager() { return surface_manager_; }
 
@@ -1041,7 +1031,7 @@ TEST_F(SurfaceSynchronizationTest, SurfaceResurrection) {
   child_support1().EvictCurrentSurface();
   surface = surface_manager().GetSurfaceForId(child_id);
   EXPECT_NE(nullptr, surface);
-  EXPECT_TRUE(surface->destroyed());
+  EXPECT_TRUE(surface_manager().IsMarkedForDestruction(child_id));
 
   // Child submits another frame to the same local surface id that is marked
   // destroyed.
@@ -1052,7 +1042,7 @@ TEST_F(SurfaceSynchronizationTest, SurfaceResurrection) {
   // used again.
   Surface* surface2 = surface_manager().GetSurfaceForId(child_id);
   EXPECT_EQ(surface, surface2);
-  EXPECT_FALSE(surface2->destroyed());
+  EXPECT_FALSE(surface_manager().IsMarkedForDestruction(child_id));
 }
 
 // Verifies that if a LocalSurfaceId belonged to a surface that doesn't exist