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

tools/clang/blink_gc_plugin/tests/trace_if_needed.cpp

Index: tools/clang/blink_gc_plugin/tests/trace_if_needed.cpp
diff --git a/tools/clang/blink_gc_plugin/tests/trace_if_needed.cpp b/tools/clang/blink_gc_plugin/tests/trace_if_needed.cpp
deleted file mode 100644
index 563c6cc125f46a0a3328c06b61ac2b0c744331a8..0000000000000000000000000000000000000000
--- a/tools/clang/blink_gc_plugin/tests/trace_if_needed.cpp
+++ /dev/null
@@ -1,16 +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_if_needed.h"
-
-namespace blink {
-
-template<typename T>
-void TemplatedObject<T>::trace(Visitor* visitor)
-{
-    TraceIfNeeded<T>::trace(visitor, &m_one);
-    // Missing trace of m_two
-}
-
-}