Support scoped types in PPAPI IDL.

tools/json_schema_compiler/test/idl_other_namespace.idl

Index: tools/json_schema_compiler/test/idl_other_namespace.idl
diff --git a/chrome/test/data/extensions/platform_apps/app_window/generic/index.js b/tools/json_schema_compiler/test/idl_other_namespace.idl
similarity index 53%
copy from chrome/test/data/extensions/platform_apps/app_window/generic/index.js
copy to tools/json_schema_compiler/test/idl_other_namespace.idl
index 54bd33540ec81cb933f50ae4abe9f3b4e7e19173..9aa3fa0f03bbc3ce12c94cb1ffc370d7ca6f1d52 100644
--- a/chrome/test/data/extensions/platform_apps/app_window/generic/index.js
+++ b/tools/json_schema_compiler/test/idl_other_namespace.idl
@@ -2,6 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-onload = function() {
-  chrome.test.sendMessage('window_loaded');
+// Provides types for testing scoped types included in idl_basics.idl.
+
+namespace idl_other_namespace {
+  enum SomeType {
+    hello,
+    world
+  };
 };