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

tools/clang/blink_gc_plugin/tests/traceimpl_dependent_scope.h

Index: tools/clang/blink_gc_plugin/tests/traceimpl_dependent_scope.h
diff --git a/tools/clang/blink_gc_plugin/tests/traceimpl_dependent_scope.h b/tools/clang/blink_gc_plugin/tests/traceimpl_dependent_scope.h
deleted file mode 100644
index 0d079f6f95925330f3303820337df05bc4e0d9c5..0000000000000000000000000000000000000000
--- a/tools/clang/blink_gc_plugin/tests/traceimpl_dependent_scope.h
+++ /dev/null
@@ -1,62 +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_DEPENDENT_SCOPE_H_
-#define TRACEIMPL_DEPENDENT_SCOPE_H_
-
-#include "heap/stubs.h"
-
-namespace blink {
-
-class X : public GarbageCollected<X> {
- public:
-  virtual void trace(Visitor*) {}
-};
-
-template <typename T>
-class Base : public GarbageCollected<Base<T> > {
- public:
-  virtual void trace(Visitor* visitor) { traceImpl(visitor); }
-  virtual void trace(InlinedGlobalMarkingVisitor visitor) {
-    traceImpl(visitor);
-  }
-
- private:
-  template <typename VisitorDispatcher>
-  void traceImpl(VisitorDispatcher visitor) {}
-};
-
-template <typename T>
-class Derived : public Base<T> {
- public:
-  void trace(Visitor* visitor) override { traceImpl(visitor); }
-  void trace(InlinedGlobalMarkingVisitor visitor) override {
-    traceImpl(visitor);
-  }
-
- private:
-  template <typename VisitorDispatcher>
-  void traceImpl(VisitorDispatcher visitor) {
-    Base<T>::trace(visitor);
-  }
-};
-
-template <typename T>
-class DerivedMissingTrace : public Base<T> {
- public:
-  void trace(Visitor* visitor) override { traceImpl(visitor); }
-  void trace(InlinedGlobalMarkingVisitor visitor) override {
-    traceImpl(visitor);
-  }
-
- private:
-  template <typename VisitorDispatcher>
-  void traceImpl(VisitorDispatcher visitor) {
-    // Missing Base<T>::trace(visitor).
-  }
-};
-
-}
-
-#endif  // TRACEIMPL_DEPENDENT_SCOPE_H_