Remove tools/clang (this will break things temporarily).

tools/clang/blink_gc_plugin/tests/traceimpl_overloaded.h

Index: tools/clang/blink_gc_plugin/tests/traceimpl_overloaded.h
diff --git a/tools/clang/blink_gc_plugin/tests/traceimpl_overloaded.h b/tools/clang/blink_gc_plugin/tests/traceimpl_overloaded.h
deleted file mode 100644
index 808821df452625706d5c9b23549a9fd0b7244b1a..0000000000000000000000000000000000000000
--- a/tools/clang/blink_gc_plugin/tests/traceimpl_overloaded.h
+++ /dev/null
@@ -1,75 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef TRACEIMPL_OVERLOADED_H_
-#define TRACEIMPL_OVERLOADED_H_
-
-#include "heap/stubs.h"
-
-namespace blink {
-
-class X : public GarbageCollected<X> {
- public:
-  void trace(Visitor*) {}
-  void trace(InlinedGlobalMarkingVisitor) {}
-};
-
-class InlinedBase : public GarbageCollected<InlinedBase> {
- public:
-  virtual void trace(Visitor* visitor) { traceImpl(visitor); }
-  virtual void trace(InlinedGlobalMarkingVisitor visitor) {
-    traceImpl(visitor);
-  }
-
- private:
-  template <typename VisitorDispatcher>
-  void traceImpl(VisitorDispatcher visitor) { visitor->trace(x_base_); }
-
-  Member<X> x_base_;
-};
-
-class InlinedDerived : public InlinedBase {
- public:
-  void trace(Visitor* visitor) override { traceImpl(visitor); }
-  void trace(InlinedGlobalMarkingVisitor visitor) override {
-    traceImpl(visitor);
-  }
-
- private:
-  template <typename VisitorDispatcher>
-  void traceImpl(VisitorDispatcher visitor) {
-    visitor->trace(x_derived_);
-    InlinedBase::trace(visitor);
-  }
-
-  Member<X> x_derived_;
-};
-
-class ExternBase : public GarbageCollected<ExternBase> {
- public:
-  virtual void trace(Visitor*);
-  virtual void trace(InlinedGlobalMarkingVisitor);
-
- private:
-  template <typename VisitorDispatcher>
-  void traceImpl(VisitorDispatcher);
-
-  Member<X> x_base_;
-};
-
-class ExternDerived : public ExternBase {
- public:
-  void trace(Visitor*) override;
-  void trace(InlinedGlobalMarkingVisitor) override;
-
- private:
-  template <typename VisitorDispatcher>
-  void traceImpl(VisitorDispatcher);
-
-  Member<X> x_derived_;
-};
-
-}
-
-#endif  // TRACEIMPL_OVERLOADED_H_