Add google-endpoints to third_party/.

third_party/google-endpoints/libpasteurize/fixes/fix_getcwd.py

+u"""
+Fixer for os.getcwd() -> os.getcwdu().
+Also warns about "from os import getcwd", suggesting the above form.
+"""
+
+from lib2to3 import fixer_base
+from lib2to3.fixer_util import Name
+
+class FixGetcwd(fixer_base.BaseFix):
+
+    PATTERN = u"""
+              power< 'os' trailer< dot='.' name='getcwd' > any* >
+              |
+              import_from< 'from' 'os' 'import' bad='getcwd' >
+              """
+
+    def transform(self, node, results):
+        if u"name" in results:
+            name = results[u"name"]
+            name.replace(Name(u"getcwdu", prefix=name.prefix))
+        elif u"bad" in results:
+            # Can't convert to getcwdu and then expect to catch every use.
+            self.cannot_convert(node, u"import os, use os.getcwd() instead.")
+            return
+        else:
+            raise ValueError(u"For some reason, the pattern matcher failed.")