Chromium roll (https://codereview.chromium.org/976353002)

tools/clang/blink_gc_plugin/tests/traceimpl_dependent_scope.cpp

Index: tools/clang/blink_gc_plugin/tests/traceimpl_dependent_scope.cpp
diff --git a/sky/engine/tonic/dart_class_provider.cc b/tools/clang/blink_gc_plugin/tests/traceimpl_dependent_scope.cpp
similarity index 56%
copy from sky/engine/tonic/dart_class_provider.cc
copy to tools/clang/blink_gc_plugin/tests/traceimpl_dependent_scope.cpp
index 70ce8541f3a45e5e20e2339bef186f0fb75110ae..11b576cf438f0198b1fea36a0f9c722a5a15e63a 100644
--- a/sky/engine/tonic/dart_class_provider.cc
+++ b/tools/clang/blink_gc_plugin/tests/traceimpl_dependent_scope.cpp
@@ -2,12 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "sky/engine/config.h"
-#include "sky/engine/tonic/dart_class_provider.h"
+#include "traceimpl_dependent_scope.h"
 
 namespace blink {
 
-DartClassProvider::~DartClassProvider() {
-}
+// Template instantiation.
+template class Derived<int>;
+template class DerivedMissingTrace<int>;
 
-}  // namespace blink
+}