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

tools/clang/blink_gc_plugin/tests/class_requires_finalization_base.cpp

Index: tools/clang/blink_gc_plugin/tests/class_requires_finalization_base.cpp
diff --git a/tools/clang/blink_gc_plugin/tests/class_requires_finalization_base.cpp b/tools/clang/blink_gc_plugin/tests/class_requires_finalization_base.cpp
deleted file mode 100644
index 99ccbb6393b34a8a5b865712da1f7b6f70ea5f25..0000000000000000000000000000000000000000
--- a/tools/clang/blink_gc_plugin/tests/class_requires_finalization_base.cpp
+++ /dev/null
@@ -1,29 +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_base.h"
-
-namespace blink {
-
-void NeedsFinalizer::trace(Visitor* visitor)
-{
-    A::trace(visitor);
-}
-
-void DoesNotNeedFinalizer::trace(Visitor* visitor)
-{
-    A::trace(visitor);
-}
-
-void GCedClassWithAScriptWrappableBase::trace(Visitor* visitor)
-{
-    A::trace(visitor);
-}
-
-void GCedClassWithAScriptWrappableAndAFinalizableBase::trace(Visitor* visitor)
-{
-    GCedClassWithAScriptWrappableBase::trace(visitor);
-}
-
-}