[meld] misc: Remove some dead code

[Kai Willadsen <kaiw src gnome org>]

commit 9b7a80eec6a67f2257b21154f88a3399f98dd377
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sat Feb 11 06:35:25 2017 +1000

    misc: Remove some dead code

 meld/misc.py |   10 ----------
 1 files changed, 0 insertions(+), 10 deletions(-)
---
diff --git a/meld/misc.py b/meld/misc.py
index 60ef8a2..ef329cb 100644
--- a/meld/misc.py
+++ b/meld/misc.py
@@ -228,10 +228,6 @@ def get_common_theme():
     return fill_colours, line_colours
 
 
-def gdk_to_cairo_color(color):
-    return (color.red / 65535., color.green / 65535., color.blue / 65535.)
-
-
 def all_same(lst):
     """Return True if all elements of the list are equal"""
     return not lst or lst.count(lst[0]) == len(lst)
@@ -386,12 +382,6 @@ def copytree(src, dst):
             raise
 
 
-def shell_escape(glob_pat):
-    # TODO: handle all cases
-    assert not re.compile(r"[][*?]").findall(glob_pat)
-    return glob_pat.replace('{', '[{]').replace('}', '[}]')
-
-
 def shell_to_regex(pat):
     """Translate a shell PATTERN to a regular expression.