Implement the API index doc for platform apps.

chrome/common/extensions/docs/js/api_page_generator.js

Index: chrome/common/extensions/docs/js/api_page_generator.js
diff --git a/chrome/common/extensions/docs/js/api_page_generator.js b/chrome/common/extensions/docs/js/api_page_generator.js
index 97d44d78761f6f9888c7e0c4666e78b3a2e99a40..8db69f8ddc1acbf9b4e313c6629d3abd38bc5373 100644
--- a/chrome/common/extensions/docs/js/api_page_generator.js
+++ b/chrome/common/extensions/docs/js/api_page_generator.js
@@ -503,19 +503,29 @@ function filterDocumented(things) {
   });
 }
 
-function stableAPIs() {
-  return schema.filter(function(module) {
-    return !disableDocs(module) &&
-           module.namespace.indexOf('experimental') < 0;
-  }).map(function(module) {
-    return module.namespace;
-  }).sort();
-}
+function listChromeAPIs(packageType, includeExperimental) {
+  // Super ghetto to use a synchronous XHR here, but this only runs during
+  // generation of docs, so I guess it's ok.
+  var req = new XMLHttpRequest();
+  req.open('GET', '../../api/_permission_features.json', false);
+  req.send(null);
+
+  var permissionFeatures = JSON.parse(JSON.minify(req.responseText));
 
-function experimentalAPIs() {
   return schema.filter(function(module) {
-    return !disableDocs(module) &&
-           module.namespace.indexOf('experimental') == 0;
+    if (disableDocs(module))
+      return false;
+
+    if ((module.namespace.indexOf('experimental') > -1) !=
+        includeExperimental) {
+      return false;
+    }
+
+    var feature = permissionFeatures[module.namespace];
+    if (feature && feature.extension_types.indexOf(packageType) == -1)
+      return false;
+
+    return true;
   }).map(function(module) {
     return module.namespace;
   }).sort();