Add recipe for v8

recipes/v8.py

-# Copyright 2014 The Chromium Authors. All rights reserved.
+# Copyright (c) 2014 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 sys
 
 import recipe_util  # pylint: disable=F0401
 
 
 # This class doesn't need an __init__ method, so we disable the warning
 # pylint: disable=W0232
-class DepotTools(recipe_util.Recipe):
-  """Basic Recipe class for DepotTools."""
+class V8(recipe_util.Recipe):
+  """Basic Recipe class for V8."""
 
   @staticmethod
   def fetch_spec(props):
-    url = 'https://chromium.googlesource.com/chromium/tools/depot_tools.git'
-    solution = { 'name'   :'src',
+    ref = 'branch-heads/bleeding_edge'
+    url = 'https://chromium.googlesource.com/external/v8.git@%s' % ref
+    solution = { 'name'   :'v8',
                  'url'    : url,
                  'deps_file': '.DEPS.git',
                  'managed'   : False,
                  'custom_deps': {},
                  'safesync_url': '',
     }
     spec = {
       'solutions': [solution],
-      'svn_url': 'svn://svn.chromium.org/chrome',
-      'svn_branch': 'trunk/tools/depot_tools',
-      'svn_ref': 'master',
+      'svn_url': 'https://v8.googlecode.com/svn',
+      'svn_branch': 'branches/bleeding_edge',
+      'svn_ref': 'bleeding_edge',
+      'svn_prefix': 'branch-heads/',
+      'with_branch_heads': True,
     }
-    if props.get('submodule_git_svn_spec'):
-      spec['submodule_git_svn_spec'] = props['submodule_git_svn_spec']
-    if props.get('target_os'):
-      spec['target_os'] = props['target_os'].split(',')
-    if props.get('target_os_only'):
-      spec['target_os_only'] = props['target_os_only']
     checkout_type = 'gclient_git_svn'
     if props.get('nosvn'):
       checkout_type = 'gclient_git'
     spec_type = '%s_spec' % checkout_type
     return {
       'type': checkout_type,
       spec_type: spec,
     }
 
   @staticmethod
   def expected_root(_props):
-    return 'src'
+    return 'v8'
 
 
 def main(argv=None):
-  return DepotTools().handle_args(argv)
+  return V8().handle_args(argv)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))