[librsvg: 2/4] Remove OwnedPropertyBag; it is unused now

[Federico Mena Quintero <federico src gnome org>]

commit 1c01a95b92b161f6e4212de013679a977c99b388
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri May 3 19:08:59 2019 -0500

    Remove OwnedPropertyBag; it is unused now

 rsvg_internals/src/property_bag.rs | 25 +------------------------
 rsvg_internals/src/structure.rs    |  2 +-
 2 files changed, 2 insertions(+), 25 deletions(-)
---
diff --git a/rsvg_internals/src/property_bag.rs b/rsvg_internals/src/property_bag.rs
index 1f932558..27191795 100644
--- a/rsvg_internals/src/property_bag.rs
+++ b/rsvg_internals/src/property_bag.rs
@@ -1,7 +1,6 @@
 use libc;
 
-use std::ffi::{CStr, CString};
-use std::ops::Deref;
+use std::ffi::CStr;
 use std::slice;
 use std::str::{self, FromStr};
 
@@ -9,8 +8,6 @@ use crate::attributes::Attribute;
 
 pub struct PropertyBag<'a>(Vec<(Attribute, &'a CStr)>);
 
-pub struct OwnedPropertyBag(Vec<(Attribute, CString)>);
-
 pub struct PropertyBagIter<'a>(slice::Iter<'a, (Attribute, &'a CStr)>);
 
 trait Utf8CStrToStr {
@@ -76,26 +73,6 @@ impl<'a> PropertyBag<'a> {
         PropertyBag(array)
     }
 
-    pub fn from_owned(owned: &OwnedPropertyBag) -> PropertyBag<'_> {
-        let mut array = Vec::new();
-
-        for &(a, ref v) in &owned.0 {
-            array.push((a, v.deref()));
-        }
-
-        PropertyBag(array)
-    }
-
-    pub fn to_owned(&self) -> OwnedPropertyBag {
-        let mut array = Vec::<(Attribute, CString)>::new();
-
-        for &(a, v) in &self.0 {
-            array.push((a, (*v).to_owned()));
-        }
-
-        OwnedPropertyBag(array)
-    }
-
     pub fn len(&self) -> usize {
         self.0.len()
     }
diff --git a/rsvg_internals/src/structure.rs b/rsvg_internals/src/structure.rs
index 41e47ae0..171e0fd1 100644
--- a/rsvg_internals/src/structure.rs
+++ b/rsvg_internals/src/structure.rs
@@ -15,7 +15,7 @@ use crate::length::*;
 use crate::node::*;
 use crate::parsers::{Parse, ParseValue};
 use crate::properties::ComputedValues;
-use crate::property_bag::{OwnedPropertyBag, PropertyBag};
+use crate::property_bag::PropertyBag;
 use crate::property_defs::Overflow;
 use crate::rect::RectangleExt;
 use crate::viewbox::*;