vector::clear is just fine

Change-Id: I5d8ec98d437913861b584cf3077618a2d6b0a0be

framework/inc/classes/filtercachedata.hxx

@@ -86,8 +86,8 @@ struct FileType
             sClipboardFormat.clear();
             nDocumentIconID     = 0;
             lUINames.clear();
-            framework::free(lURLPattern);
-            framework::free(lExtensions);
+            lURLPattern.clear();
+            lExtensions.clear();
         }
 
         inline FileType& impl_copy( const FileType& rCopy )
@@ -148,7 +148,7 @@ struct Filter
             nFileFormatVersion  = 0;
             sTemplateName.clear();
             lUINames.clear();
-            framework::free(lUserData);
+            lUserData.clear();
         }
 
         inline Filter& impl_copy( const Filter& rCopy )
@@ -205,7 +205,7 @@ struct Detector
         inline void impl_clear()
         {
             sName.clear();
-            framework::free(lTypes);
+            lTypes.clear();
         }
 
         inline Detector& impl_copy( const Detector& rCopy )
@@ -245,7 +245,7 @@ struct Loader
         {
             sName.clear();
             lUINames.clear();
-            framework::free(lTypes);
+            lTypes.clear();
         }
 
         inline Loader& impl_copy( const Loader& rCopy )
@@ -285,7 +285,7 @@ struct ContentHandler
         inline void impl_clear()
         {
             sName.clear();
-            framework::free(lTypes);
+            lTypes.clear();
         }
 
         inline ContentHandler& impl_copy( const ContentHandler& rCopy )

framework/inc/stdtypes.h

@@ -81,12 +81,6 @@ struct KeyEventEqualsFunc
 
 typedef ::std::vector< OUString > OUStringList;
 
-template <class T>
-void free(std::vector<T>& vec)
-{
-    OUStringList().swap(vec);
-}
-
 /**
     Basic OUString hash.
     Key and values are OUStrings.