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

tools/clang/blink_gc_plugin/tests/register_weak_members_template.h

Index: tools/clang/blink_gc_plugin/tests/register_weak_members_template.h
diff --git a/tools/clang/blink_gc_plugin/tests/register_weak_members_template.h b/tools/clang/blink_gc_plugin/tests/register_weak_members_template.h
deleted file mode 100644
index 7d3905a51df2b02663e69f6f64777d3c0d5d2988..0000000000000000000000000000000000000000
--- a/tools/clang/blink_gc_plugin/tests/register_weak_members_template.h
+++ /dev/null
@@ -1,43 +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 REGISTER_WEAK_MEMBERS_TEMPLATE_H_
-#define REGISTER_WEAK_MEMBERS_TEMPLATE_H_
-
-#include "heap/stubs.h"
-
-namespace blink {
-
-class X : public GarbageCollected<X> {
- public:
-  void trace(Visitor* visitor) { traceImpl(visitor); }
-  void trace(InlinedGlobalMarkingVisitor visitor) { traceImpl(visitor); }
-
- private:
-  template <typename VisitorDispatcher>
-  void traceImpl(VisitorDispatcher visitor) {}
-};
-
-class HasUntracedWeakMembers : public GarbageCollected<HasUntracedWeakMembers> {
- public:
-  void trace(Visitor* visitor) { traceImpl(visitor); }
-  void trace(InlinedGlobalMarkingVisitor visitor) { traceImpl(visitor); }
-
-  // Don't have to be defined for the purpose of this test.
-  void clearWeakMembers(Visitor* visitor);
-
- private:
-  template <typename VisitorDispatcher>
-  void traceImpl(VisitorDispatcher visitor) {
-    visitor->template registerWeakMembers<
-        HasUntracedWeakMembers,
-        &HasUntracedWeakMembers::clearWeakMembers>(this);
-  }
-
-  WeakMember<X> x_;
-};
-
-}
-
-#endif  // REGISTER_WEAK_MEMBERS_TEMPLATE_H_