class_trace_wrappers_bases.cpp:9:1: warning: [blink-gc] Base class 'ScriptWrappable' of derived class 'CustomScriptWrappable' requires wrapper tracing.
void CustomScriptWrappable::TraceWrappers(const ScriptWrappableVisitor*) const {
^
class_trace_wrappers_bases.cpp:13:1: warning: [blink-gc] Base class 'MixinClassWithTraceWrappers1' of derived class 'MixinApplication' requires wrapper tracing.
void MixinApplication::TraceWrappers(const ScriptWrappableVisitor*) const {
^
class_trace_wrappers_bases.cpp:13:1: warning: [blink-gc] Base class 'MixinClassWithTraceWrappers2' of derived class 'MixinApplication' requires wrapper tracing.
3 warnings generated.
