Add namespace extension: may reduce some warnings.

forms/source/component/Columns.cxx

@@ -116,7 +116,7 @@ sal_Int32 getColumnTypeByModelName(const ::rtl::OUString& aModelName)
             : aModelName.copy(aCompatibleModelPrefix.getLength());
 
         const StringSequence& rColumnTypes = getColumnTypes();
-        nTypeId = ::detail::findPos(aColumnType, rColumnTypes);
+        nTypeId = ::forms_detail::findPos(aColumnType, rColumnTypes);
     }
     return nTypeId;
 }

forms/source/component/Grid.cxx

@@ -374,7 +374,7 @@ void OGridControlModel::removeSelectionChangeListener(const Reference< XSelectio
 Reference<XPropertySet> SAL_CALL OGridControlModel::createColumn(const ::rtl::OUString& ColumnType) throw ( :: com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
 {
     const Sequence< ::rtl::OUString >& rColumnTypes = frm::getColumnTypes();
-    return createColumn( detail::findPos( ColumnType, rColumnTypes ) );
+    return createColumn( forms_detail::findPos( ColumnType, rColumnTypes ) );
 }
 
 //------------------------------------------------------------------------------

forms/source/component/findpos.cxx

@@ -35,7 +35,7 @@
 
 #include <algorithm>
 
-namespace detail {
+namespace forms_detail {
 
 sal_Int32 findPos(
     const ::rtl::OUString& aStr,

forms/source/component/findpos.hxx

@@ -30,7 +30,7 @@
 
 namespace rtl { class OUString; }
 
-namespace detail {
+namespace forms_detail {
 
 sal_Int32 findPos(
     const ::rtl::OUString& aStr,