Update from https://crrev.com/304418

cc/layers/delegated_frame_resource_collection_unittest.cc

Index: cc/layers/delegated_frame_resource_collection_unittest.cc
diff --git a/cc/layers/delegated_frame_resource_collection_unittest.cc b/cc/layers/delegated_frame_resource_collection_unittest.cc
index 3e95823cfb6f9aa711250fa137f58ff69958f401..f91fe6308ec256740b612ce82c5d43fbd267f6d1 100644
--- a/cc/layers/delegated_frame_resource_collection_unittest.cc
+++ b/cc/layers/delegated_frame_resource_collection_unittest.cc
@@ -21,9 +21,9 @@ class DelegatedFrameResourceCollectionTest
  protected:
   DelegatedFrameResourceCollectionTest() : resources_available_(false) {}
 
-  virtual void SetUp() override { CreateResourceCollection(); }
+  void SetUp() override { CreateResourceCollection(); }
 
-  virtual void TearDown() override { DestroyResourceCollection(); }
+  void TearDown() override { DestroyResourceCollection(); }
 
   void CreateResourceCollection() {
     DCHECK(!resource_collection_.get());