Refactor the way that TestApi works so that it is actually useful.

scripts/slave/recipe_modules/gclient/api.py

Index: scripts/slave/recipe_modules/gclient/api.py
diff --git a/scripts/slave/recipe_modules/gclient/api.py b/scripts/slave/recipe_modules/gclient/api.py
index 23f91e6a15a55a1487aae9ebb38b852d9d8d2b02..43b5e801f950b842ad024c7e068afa2cb252e5ec 100644
--- a/scripts/slave/recipe_modules/gclient/api.py
+++ b/scripts/slave/recipe_modules/gclient/api.py
@@ -18,7 +18,9 @@ def jsonish_to_python(spec, is_top=False):
     if isinstance(spec, dict):
       ret += '{'
       ret += ', '.join(
-        "%s: %s" % (repr(str(k)), jsonish_to_python(spec[k])) for k in sorted(spec))
+        "%s: %s" % (repr(str(k)), jsonish_to_python(spec[k]))
+        for k in sorted(spec)
+      )
       ret += '}'
     elif isinstance(spec, list):
       ret += '['