Add google-endpoints to third_party/.

third_party/google-endpoints/libfuturize/fixes/fix_future_standard_library.py

+"""
+For the ``future`` package.
+
+Changes any imports needed to reflect the standard library reorganization. Also
+Also adds these import lines:
+
+    from future import standard_library
+    standard_library.install_aliases()
+
+after any __future__ imports but before any other imports.
+"""
+
+from lib2to3.fixes.fix_imports import FixImports
+from libfuturize.fixer_util import touch_import_top
+
+
+class FixFutureStandardLibrary(FixImports):
+    run_order = 8
+
+    def transform(self, node, results):
+        result = super(FixFutureStandardLibrary, self).transform(node, results)
+        # TODO: add a blank line between any __future__ imports and this?
+        touch_import_top(u'future', u'standard_library', node)
+        return result
+
+