[gnote] Use std::make_shared in Trie

[Aurimas Černius <aurimasc src gnome org>]

commit 04aa48bbadfcd448f381720c3a0c5c6675598575
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Thu Dec 26 15:44:29 2019 +0200

    Use std::make_shared in Trie

 src/trie.hpp | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)
---
diff --git a/src/trie.hpp b/src/trie.hpp
index db235f97..c0cfb87b 100644
--- a/src/trie.hpp
+++ b/src/trie.hpp
@@ -215,8 +215,7 @@ public:
   typename TrieHit<value_t>::ListPtr find_matches (const Glib::ustring & haystack)
   {
     TrieStatePtr current_state = m_root;
-    typename TrieHit<value_t>::ListPtr matches(
-      new typename TrieHit<value_t>::List());
+    auto matches = std::make_shared<typename TrieHit<value_t>::List>();
     int start_index = 0;
 
     Glib::ustring::const_iterator haystack_iter = haystack.begin();
@@ -248,11 +247,7 @@ public:
       // string and the payload object
       if (current_state->payload_present()) {
         int hit_length = i - start_index + 1;
-        typename TrieHit<value_t>::Ptr hit(
-          new TrieHit<value_t>(start_index,
-                               start_index + hit_length,
-                               haystack.substr(start_index, hit_length),
-                               current_state->payload()));
+        auto hit = std::make_shared<TrieHit<value_t>>(start_index, start_index + hit_length, 
haystack.substr(start_index, hit_length), current_state->payload());
         matches->push_back(hit);
       }
     }