Extend diff_parser to support the --full-index output.
https://bugs.webkit.org/show_bug.cgi?id=107408

Patch by Tim 'mithro' Ansell <mithro@mithis.com> on 2013-01-20
Reviewed by Maciej Stachowiak.

* Scripts/webkitpy/common/checkout/diff_parser.py:
(git_diff_to_svn_diff):
* Scripts/webkitpy/common/checkout/diff_parser_unittest.py:
(DiffParserTest):
(DiffParserTest.test_git_diff_to_svn_diff):
(git_diff_to_svn_diff):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@140301 268f45cc-cd09-0410-ab3c-d52691b4dbfc