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

tools/clang/blink_gc_plugin/tests/cycle_ptrs.h

Index: tools/clang/blink_gc_plugin/tests/cycle_ptrs.h
diff --git a/tools/clang/blink_gc_plugin/tests/cycle_ptrs.h b/tools/clang/blink_gc_plugin/tests/cycle_ptrs.h
deleted file mode 100644
index 8c07a063b82324aa36a495055bb0c0769606fc25..0000000000000000000000000000000000000000
--- a/tools/clang/blink_gc_plugin/tests/cycle_ptrs.h
+++ /dev/null
@@ -1,54 +0,0 @@
-// Copyright 2014 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 CYCLE_PTRS_H_
-#define CYCLE_PTRS_H_
-
-#include "heap/stubs.h"
-
-namespace blink {
-
-class B;
-class C;
-class D;
-class E;
-
-// This contains a leaking cycle:
-// E -per-> A -mem-> B -ref-> C -own-> D -own-vec-> E
-
-// The traced cycle from A -> B -> A does not leak.
-
-class A : public GarbageCollected<A> {
-public:
-    virtual void trace(Visitor*);
-private:
-    Member<B> m_b;
-};
-
-class B : public GarbageCollectedFinalized<B> {
-public:
-    virtual void trace(Visitor*);
-private:
-    Member<A> m_a;
-    RefPtr<C> m_c;
-};
-
-class C : public RefCounted<C> {
-private:
-    OwnPtr<D> m_d;
-};
-
-class D {
-private:
-    Vector<OwnPtr<E> > m_es;
-};
-
-class E {
-private:
-    Persistent<A> m_a;
-};
-
-}
-
-#endif