Clean up JSON Schema Compiler.

tools/json_schema_compiler/schema_util.py

Index: tools/json_schema_compiler/schema_util.py
diff --git a/tools/json_schema_compiler/schema_util.py b/tools/json_schema_compiler/schema_util.py
index 7ce399e8ed31e0a0a75a76d82176a39a9a00e6a1..b8fb4044d098e199c1439bb39e8470382768ed46 100644
--- a/tools/json_schema_compiler/schema_util.py
+++ b/tools/json_schema_compiler/schema_util.py
@@ -4,17 +4,18 @@
 """Utilies for the processing of schema python structures.
 """
 
-import json_parse
-
 def CapitalizeFirstLetter(value):
   return value[0].capitalize() + value[1:]
 
+
 def GetNamespace(ref):
   return SplitNamespace(ref)[0]
 
+
 def StripNamespace(ref):
   return SplitNamespace(ref)[1]
 
+
 def SplitNamespace(ref):
   """Returns (namespace, entity) from |ref|, e.g. app.window.AppWindow ->
   (app.window, AppWindow). If |ref| isn't qualified then returns (None, ref).
@@ -23,6 +24,7 @@ def SplitNamespace(ref):
     return tuple(ref.rsplit('.', 1))
   return (None, ref)
 
+
 def JsFunctionNameToClassName(namespace_name, function_name):
   """Transform a fully qualified function name like foo.bar.baz into FooBarBaz