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

tools/clang/blink_gc_plugin/tests/class_requires_trace_method_tmpl.cpp

Index: tools/clang/blink_gc_plugin/tests/class_requires_trace_method_tmpl.cpp
diff --git a/tools/clang/blink_gc_plugin/tests/class_requires_trace_method_tmpl.cpp b/tools/clang/blink_gc_plugin/tests/class_requires_trace_method_tmpl.cpp
deleted file mode 100644
index 7051fb2c5d56d6ff0be29e5412c23db88166218f..0000000000000000000000000000000000000000
--- a/tools/clang/blink_gc_plugin/tests/class_requires_trace_method_tmpl.cpp
+++ /dev/null
@@ -1,15 +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 "class_requires_trace_method_tmpl.h"
-
-namespace blink {
-
-// Does not need a trace method.
-class NoTrace : public TemplatedObject<PartObjectA> { };
-
-// Needs a trace method.
-class NeedsTrace : public TemplatedObject<PartObjectB> { };
-
-}