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

tools/clang/blink_gc_plugin/tests/trace_templated_super.cpp

Index: tools/clang/blink_gc_plugin/tests/trace_templated_super.cpp
diff --git a/tools/clang/blink_gc_plugin/tests/trace_templated_super.cpp b/tools/clang/blink_gc_plugin/tests/trace_templated_super.cpp
deleted file mode 100644
index 2b5903412b4a10e6d0f3b3e2a63eefc46e1a5b8e..0000000000000000000000000000000000000000
--- a/tools/clang/blink_gc_plugin/tests/trace_templated_super.cpp
+++ /dev/null
@@ -1,36 +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.
-
-#include "trace_templated_super.h"
-
-namespace blink {
-
-template<typename T>
-void Super<T>::clearWeakMembers(Visitor* visitor)
-{
-    (void)m_weak;
-}
-
-template<typename T>
-void Super<T>::trace(Visitor* visitor)
-{
-    visitor->registerWeakMembers<Super<T>, &Super<T>::clearWeakMembers>(this);
-    visitor->trace(m_obj);
-    Mixin::trace(visitor);
-}
-
-template<typename T>
-void Sub<T>::trace(Visitor* visitor)
-{
-    // Missing trace of m_obj.
-    Super<T>::trace(visitor);
-}
-
-void HeapObject::trace(Visitor* visitor)
-{
-    visitor->trace(m_obj);
-    Sub<HeapObject>::trace(visitor);
-}
-
-}