[meld] Swallow _find_next_chunk, unused elsewhere

[Kai Willadsen <kaiw src gnome org>]

commit 2cfb9f617e07d8578e8013cc8a9f3ef3722bf19c
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sat Dec 17 08:36:47 2011 +1000

    Swallow _find_next_chunk, unused elsewhere

 meld/filediff.py |   20 +++++++++-----------
 1 files changed, 9 insertions(+), 11 deletions(-)
---
diff --git a/meld/filediff.py b/meld/filediff.py
index cc7087b..64ebed6 100644
--- a/meld/filediff.py
+++ b/meld/filediff.py
@@ -1617,16 +1617,6 @@ class FileDiff(melddoc.MeldDoc, gnomeglade.Component):
             self.queue_draw()
             self.recompute_label()
 
-    def _find_next_chunk(self, direction, pane):
-        if direction == gtk.gdk.SCROLL_DOWN:
-            target = self.cursor.next
-        else: # direction == gtk.gdk.SCROLL_UP
-            target = self.cursor.prev
-
-        if target is None:
-            return None
-        return self.linediffer.get_chunk(target, pane)
-
     def next_diff(self, direction):
         pane = self._get_focused_pane()
         if pane == -1:
@@ -1636,7 +1626,15 @@ class FileDiff(melddoc.MeldDoc, gnomeglade.Component):
                 pane = 0
         buf = self.textbuffer[pane]
 
-        c = self._find_next_chunk(direction, pane)
+        if direction == gtk.gdk.SCROLL_DOWN:
+            target = self.cursor.next
+        else: # direction == gtk.gdk.SCROLL_UP
+            target = self.cursor.prev
+
+        if target is None:
+            return
+
+        c = self.linediffer.get_chunk(target, pane)
         if c:
             # Warp the cursor to the first line of next chunk
             if self.cursor.line != c[1]: