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 debbc3baae277742495d8b45b22f31a08f1a00ee..c9ce2bedb2fcc5d90df8aeb125c667786be9bc6b 100644
--- a/scripts/slave/recipe_modules/gclient/api.py
+++ b/scripts/slave/recipe_modules/gclient/api.py
@@ -14,8 +14,9 @@ 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 += '['