Remove unused overrideDataPath

Change-Id: I7dfaa933d918023999bfe78a497da7dbd59f7fc1

i18npool/inc/i18npool/languagetag.hxx

@@ -120,11 +120,6 @@ public:
     /** If this is a valid BCP 47 language tag. */
     bool                            isValidBcp47() const;
 
-    /** Needed for unit test in build environment, must be called before any
-        LanguageTag is instanciated.
-     */
-    static void                     overrideDataPath( const rtl::OUString& rPath );
-
 private:
 
     enum Decision

i18npool/source/languagetag/languagetag.cxx

@@ -138,14 +138,6 @@ void LiblantagDataRef::setupDataPath()
         lt_db_set_datadir( maDataPath.getStr());
 }
 
-
-// static
-void LanguageTag::overrideDataPath( const rtl::OUString& rPath )
-{
-    theDataRef.presetDataPath( rPath);
-}
-
-
 LanguageTag::LanguageTag( const rtl::OUString & rBcp47LanguageTag, bool bCanonicalize )
     :
         maBcp47( rBcp47LanguageTag),

unusedcode.easy

 FontSelectPattern::FontSelectPattern(PhysicalFontFace const&, Size const&, float, int, bool)
-LanguageTag::overrideDataPath(rtl::OUString const&)
 RelatedMultipart::getIds()
 SanExtensionImpl::setCertExtn(unsigned char*, unsigned int, unsigned char*, unsigned int, unsigned char)
 ScFiltersTest::testColorScaleODS()