gclient: git relative url implementation

gclient_utils.py

Index: gclient_utils.py
diff --git a/gclient_utils.py b/gclient_utils.py
index 5068563e980627b4a02059ebb199fe7890fa9653..3c62afb99deba7c6d40656ca951a9e69eb50be79 100644
--- a/gclient_utils.py
+++ b/gclient_utils.py
@@ -71,17 +71,6 @@ def SplitUrlRevision(url):
   return tuple(components)
 
 
-def FullUrlFromRelative(base_url, url):
-  # Find the forth '/' and strip from there. A bit hackish.
-  return '/'.join(base_url.split('/')[:4]) + url
-
-
-def FullUrlFromRelative2(base_url, url):
-  # Strip from last '/'
-  # Equivalent to unix basename
-  return base_url[:base_url.rfind('/')] + url
-
-
 def ParseXML(output):
   try:
     return xml.dom.minidom.parseString(output)