Android: Add chrome-specific dynamic linker.

third_party/crazy_linker/crazy_linker/src/crazy_linker_wrappers.h

+// Copyright (c) 2013 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.
+
+#ifndef CRAZY_LINKER_WRAPPERS_H
+#define CRAZY_LINKER_WRAPPERS_H
+
+namespace crazy {
+
+// If |symbol_name| is the name of a linker-specific symbol name, like
+// 'dlopen' or 'dlsym', return the address of the corresponding wrapper.
+// Return NULL otherwise.
+void* WrapLinkerSymbol(const char* symbol_name);
+
+}  // namespace crazy
+
+#endif  // CRAZY_LINKER_WRAPPERS_H