V8: Remove legacy svn deps variable

scripts/slave/recipe_modules/v8/gclient_config.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import DEPS
 CONFIG_CTX = DEPS['gclient'].CONFIG_CTX
 from recipe_engine.config import BadConf
 
 
-# TODO(machenbach): Remove this.
-def ChromiumSvnTrunkURL(c, *pieces):
-  BASES = ('https://src.chromium.org/svn/trunk',
-           'svn://svn-mirror.golo.chromium.org/chrome/trunk')
-  return '/'.join((BASES[c.USE_MIRROR],) + pieces)
-
-
 @CONFIG_CTX()
 def v8(c):
   soln = c.solutions.add()
   soln.name = 'v8'
   soln.url = 'https://chromium.googlesource.com/v8/v8'
-  soln.custom_vars = {'chromium_trunk': ChromiumSvnTrunkURL(c)}
   c.got_revision_mapping['v8'] = 'got_revision'
   # Needed to get the testers to properly sync the right revision.
   # TODO(infra): Upload full buildspecs for every build to isolate and then use
   # them instead of this gclient garbage.
   c.parent_got_revision_mapping['parent_got_revision'] = 'got_revision'
 
   p = c.patch_projects
   p['icu'] = ('v8/third_party/icu', 'HEAD')
 
 
@@ skipping 16 matching lines @@
   soln.name = 'node.js'
   soln.url = 'https://chromium.googlesource.com/external/github.com/v8/node'
   soln.revision = 'vee-eight-lkgr:HEAD'
   c.got_revision_mapping[soln.name] = 'got_node_js_revision'
 
 
 @CONFIG_CTX(includes=['v8'])
 def v8_valgrind(c):
   c.solutions[0].custom_deps['v8/third_party/valgrind'] = (
     'https://chromium.googlesource.com/chromium/deps/valgrind/binaries.git')