Revert "win: Make oilpan plugin work better with delayed template parsing."

tools/clang/blink_gc_plugin/tests/delayed_parsing.cpp

Index: tools/clang/blink_gc_plugin/tests/delayed_parsing.cpp
diff --git a/tools/clang/blink_gc_plugin/tests/delayed_parsing.cpp b/tools/clang/blink_gc_plugin/tests/delayed_parsing.cpp
deleted file mode 100644
index 4e6a059cb8f43b06df22e8f40d7c835b12da7406..0000000000000000000000000000000000000000
--- a/tools/clang/blink_gc_plugin/tests/delayed_parsing.cpp
+++ /dev/null
@@ -1,21 +0,0 @@
-#include "heap/stubs.h"
-
-namespace blink {
-
-struct HeapObject : public GarbageCollected<HeapObject> {
-    void trace(Visitor*) { }
-};
-
-template<typename T>
-class TemplateBase
-    : public GarbageCollected<TemplateBase<T> > {
-public:
-    void trace(Visitor* visitor) { visitor->trace(m_obj); }
-private:
-    Member<HeapObject> m_obj;
-};
-
-class Subclass : public TemplateBase<Subclass> {
-};
-
-}