Remove base-* directories from gm expected/actual paths; just use platform names

trunk/tools/buildbot_globals.py

+#!/usr/bin/python
+
+# Copyright (c) 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.
+
+"""
+Provides read access to buildbot's global_variables.json .
+"""
+
+import json
+import svn
+
+_global_vars = None
+
+class NoSuchGlobalVariable(KeyError):
+  pass
+
+def Get(var_name):
+  '''Return the value associated with this name in global_variables.json.
+  Raises NoSuchGlobalVariable if there is no variable with that name.'''
+  global _global_vars
+  if not _global_vars:
+    _global_vars = json.loads(svn.Cat('http://skia.googlecode.com/svn/'
+                                      'buildbot/site_config/'
+                                      'global_variables.json'))
+  try:
+    return _global_vars[var_name]['value']
+  except KeyError:
+    raise NoSuchGlobalVariable(var_name)