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

tools/clang/blink_gc_plugin/tests/class_requires_finalization_field.cpp

Index: tools/clang/blink_gc_plugin/tests/class_requires_finalization_field.cpp
diff --git a/tools/clang/blink_gc_plugin/tests/class_requires_finalization_field.cpp b/tools/clang/blink_gc_plugin/tests/class_requires_finalization_field.cpp
deleted file mode 100644
index eb23ab0330ab855379d2773ad786cddbc750efd3..0000000000000000000000000000000000000000
--- a/tools/clang/blink_gc_plugin/tests/class_requires_finalization_field.cpp
+++ /dev/null
@@ -1,34 +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_finalization_field.h"
-
-namespace blink {
-
-void NeedsFinalizer::trace(Visitor* visitor)
-{
-    visitor->trace(m_as);
-    A::trace(visitor);
-}
-
-void AlsoNeedsFinalizer::trace(Visitor* visitor)
-{
-    visitor->trace(m_bs);
-    A::trace(visitor);
-}
-
-void DoesNotNeedFinalizer::trace(Visitor* visitor)
-{
-    visitor->trace(m_bs);
-    A::trace(visitor);
-}
-
-void AlsoDoesNotNeedFinalizer::trace(Visitor* visitor)
-{
-    visitor->trace(m_as);
-    visitor->trace(m_cs);
-    A::trace(visitor);
-}
-
-}