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

tools/clang/blink_gc_plugin/tests/crash_on_invalid.h

Index: tools/clang/blink_gc_plugin/tests/crash_on_invalid.h
diff --git a/tools/clang/blink_gc_plugin/tests/crash_on_invalid.h b/tools/clang/blink_gc_plugin/tests/crash_on_invalid.h
deleted file mode 100644
index a77d0973c5571fed92f637bd45ad731b028f9dcb..0000000000000000000000000000000000000000
--- a/tools/clang/blink_gc_plugin/tests/crash_on_invalid.h
+++ /dev/null
@@ -1,26 +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.
-
-// Regression test for http://crbug.com/421958
-
-#ifndef CRASH_ON_INVALID_H_
-#define CRASH_ON_INVALID_H_
-
-namespace blink {
-
-class Visitor;
-class GamepadCommon {};
-class ScriptWrappable {};
-
-class Gamepad final : public GarbageCollectedFinalized<Gamepad>,
-                      public GamepadCommon,
-                      public ScriptWrappable {
-public:
-    virtual const WrapperTypeInfo *wrapperTypeInfo() const {}
-    void trace(Visitor *);
-};
-
-}
-
-#endif