[meld] ui.findbar: Use replace all functionality from SearchContext

[Kai Willadsen <kaiw src gnome org>]

commit a8f1223bb2014bd000c36bbb7806ba022a34a4a2
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sun Oct 12 06:48:21 2014 +1000

    ui.findbar: Use replace all functionality from SearchContext

 meld/ui/findbar.py |    9 +--------
 1 files changed, 1 insertions(+), 8 deletions(-)
---
diff --git a/meld/ui/findbar.py b/meld/ui/findbar.py
index c7abbbe..5dc3ab7 100644
--- a/meld/ui/findbar.py
+++ b/meld/ui/findbar.py
@@ -114,14 +114,7 @@ class FindBar(gnomeglade.Component):
         buf = self.textview.get_buffer()
         saved_insert = buf.create_mark(
             None, buf.get_iter_at_mark(buf.get_insert()), True)
-        buf.begin_user_action()
-        # Seek to the start
-        buf.place_cursor(buf.get_start_iter())
-        # Can't wrap or end up looping.
-        while self._find_text(start_offset=0, wrap=False):
-            buf.delete_selection(False, False)
-            buf.insert_at_cursor(self.replace_entry.get_text())
-        buf.end_user_action()
+        self.search_context.replace_all(self.replace_entry.get_text(), -1)
         if not saved_insert.get_deleted():
             buf.place_cursor(buf.get_iter_at_mark(saved_insert))
             self.textview.scroll_to_mark(