gclient: implement a less hacky relative URL implementation

tests/gclient_scm_test.py

Index: tests/gclient_scm_test.py
diff --git a/tests/gclient_scm_test.py b/tests/gclient_scm_test.py
index a5413ca136ba83980257d37b87fe0a134fb5117b..99b4a9e1ce894d9e2659a538cadc8831fbeff2bb 100755
--- a/tests/gclient_scm_test.py
+++ b/tests/gclient_scm_test.py
@@ -65,7 +65,7 @@ class SVNWrapperTestCase(BaseTestCase):
   def testDir(self):
     members = [
         'COMMAND', 'Capture', 'CaptureHeadRevision', 'CaptureInfo',
-        'CaptureStatus', 'DiffItem', 'FullUrlForRelativeUrl', 'GetEmail',
+        'CaptureStatus', 'DiffItem', 'GetEmail',
         'GetFileProperty', 'IsMoved', 'ReadSimpleAuth', 'Run',
         'RunAndFilterOutput', 'RunAndGetFileList',
         'RunCommand', 'cleanup', 'diff', 'export', 'pack', 'relpath', 'revert',
@@ -81,14 +81,6 @@ class SVNWrapperTestCase(BaseTestCase):
     exception_msg = 'Unsupported scm %(scm_name)s' % kwargs
     self.assertRaisesError(exception_msg, self._scm_wrapper, *args, **kwargs)
 
-  def testFullUrlForRelativeUrl(self):
-    self.url = 'svn://a/b/c/d'
-
-    self.mox.ReplayAll()
-    scm = self._scm_wrapper(url=self.url, root_dir=self.root_dir,
-                            relpath=self.relpath)
-    self.assertEqual(scm.FullUrlForRelativeUrl('/crap'), 'svn://a/b/crap')
-
   def testRunCommandException(self):
     options = self.Options(verbose=False)
     file_path = gclient_scm.os.path.join(self.root_dir, self.relpath, '.git')
@@ -367,8 +359,7 @@ from :3
 
   def testDir(self):
     members = [
-        'COMMAND', 'Capture', 'CaptureStatus', 'FullUrlForRelativeUrl',
-        'GetEmail',
+        'COMMAND', 'Capture', 'CaptureStatus', 'GetEmail',
         'RunCommand', 'cleanup', 'diff', 'export', 'relpath', 'revert',
         'revinfo', 'runhooks', 'scm_name', 'status', 'update', 'url',
     ]