Add google-endpoints to third_party/.

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

Index: third_party/google-endpoints/libpasteurize/fixes/fix_future_builtins.py
diff --git a/third_party/google-endpoints/libpasteurize/fixes/fix_future_builtins.py b/third_party/google-endpoints/libpasteurize/fixes/fix_future_builtins.py
new file mode 100644
index 0000000000000000000000000000000000000000..27339abc3bf6e878f0f6c6964aa49ed2e8c20076
--- /dev/null
+++ b/third_party/google-endpoints/libpasteurize/fixes/fix_future_builtins.py
@@ -0,0 +1,47 @@
+"""
+Adds this import line:
+
+    from builtins import XYZ
+
+for each of the functions XYZ that is used in the module.
+"""
+
+from __future__ import unicode_literals
+
+from lib2to3 import fixer_base
+from lib2to3.pygram import python_symbols as syms
+from lib2to3.fixer_util import Name, Call, in_special_context
+
+from libfuturize.fixer_util import touch_import_top
+
+# All builtins are:
+#     from future.builtins.iterators import (filter, map, zip)
+#     from future.builtins.misc import (ascii, chr, hex, input, isinstance, oct, open, round, super)
+#     from future.types import (bytes, dict, int, range, str)
+# We don't need isinstance any more.
+
+replaced_builtins = '''filter map zip
+                       ascii chr hex input next oct open round super
+                       bytes dict int range str'''.split()
+
+expression = '|'.join(["name='{0}'".format(name) for name in replaced_builtins])
+
+
+class FixFutureBuiltins(fixer_base.BaseFix):
+    BM_compatible = True
+    run_order = 9
+
+    # Currently we only match uses as a function. This doesn't match e.g.:
+    #     if isinstance(s, str):
+    #         ...
+    PATTERN = """
+              power<
+                 ({0}) trailer< '(' args=[any] ')' >
+              rest=any* >
+              """.format(expression)
+
+    def transform(self, node, results):
+        name = results["name"]
+        touch_import_top(u'builtins', name.value, node)
+        # name.replace(Name(u"input", prefix=name.prefix))
+