Update ICU to 54.1 step 1

source/i18n/sharedpluralrules.h

+/*
+******************************************************************************
+* Copyright (C) 2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+******************************************************************************
+* sharedpluralrules.h
+*/
+
+#ifndef __SHARED_PLURALRULES_H__
+#define __SHARED_PLURALRULES_H__
+
+#include "unicode/utypes.h"
+#include "sharedobject.h"
+
+U_NAMESPACE_BEGIN
+
+class PluralRules;
+
+class U_I18N_API SharedPluralRules : public SharedObject {
+public:
+    SharedPluralRules(PluralRules *prToAdopt) : ptr(prToAdopt) { }
+    virtual ~SharedPluralRules();
+    const PluralRules *operator->() const { return ptr; }
+    const PluralRules &operator*() const { return *ptr; }
+private:
+    PluralRules *ptr;
+    SharedPluralRules(const SharedPluralRules &);
+    SharedPluralRules &operator=(const SharedPluralRules &);
+};
+
+U_NAMESPACE_END
+
+#endif