unicode: delete unused unicode:isTitle() method

i18nutil/inc/i18nutil/unicode.hxx

@@ -51,7 +51,6 @@ public:
     static sal_Int32 SAL_CALL getCharType( const sal_Unicode ch );
     static sal_Bool SAL_CALL isUpper( const sal_Unicode ch);
     static sal_Bool SAL_CALL isLower( const sal_Unicode ch);
-    static sal_Bool SAL_CALL isTitle( const sal_Unicode ch);
     static sal_Bool SAL_CALL isDigit( const sal_Unicode ch);
     static sal_Bool SAL_CALL isControl( const sal_Unicode ch);
     static sal_Bool SAL_CALL isPrint( const sal_Unicode ch);

i18nutil/source/utility/unicode.cxx

@@ -411,7 +411,6 @@ sal_Bool SAL_CALL func( const sal_Unicode ch) {\
 
 IsType(unicode::isUpper, UPPERMASK)
 IsType(unicode::isLower, LOWERMASK)
-IsType(unicode::isTitle, DIGITMASK)
 IsType(unicode::isControl, CONTROLMASK)
 IsType(unicode::isPrint, PRINTMASK)
 IsType(unicode::isAlpha, ALPHAMASK)

unusedcode.easy

@@ -1542,7 +1542,6 @@ ucbhelper::Content::insertNewContent(rtl::OUString const&, com::sun::star::uno::
 ucbhelper::ContentBroker::ContentBroker(com::sun::star::uno::Reference<com::sun::star::lang::XMultiServiceFactory> const&, std::__debug::vector<ucbhelper::ContentProviderData, std::allocator<ucbhelper::ContentProviderData> > const&)
 ucbhelper::SimpleCertificateValidationRequest::getResponse() const
 unicode::getCharType(unsigned short)
-unicode::isTitle(unsigned short)
 unographic::GraphicDescriptor::isValid() const
 utl::NodeValueAccessor::bind(com::sun::star::uno::Any*)
 utl::OConfigurationNode::appendNode(rtl::OUString const&, utl::OConfigurationNode const&) const