finished testing functions and added events to bookmark tests.

chrome/common/extensions/api/extension_api.json

 [
   {
     "namespace": "extension",
     "types": [
       {
         "id": "Port",
         "type": "object",
         "description": "An object which allows two way communication with other pages.",
         "properties": {
           "name": {"type": "string"},
@@ skipping 898 matching lines @@
           {"type": "string", "name": "id"},
           {
             "$ref": "BookmarkTreeNode",
             "name": "bookmark"
           }
         ]
       },
       {
         "name": "onRemoved",
         "type": "function",
-        "description": "Fired when a bookmark or folder is removed.",
+        "description": "Fired when a bookmark or folder is removed.  When a folder is removed recursively, a single notification is fired for the folder, and none for its contents.",
         "parameters": [
           {"type": "string", "name": "id"},
           {
             "type": "object",
             "name": "removeInfo",
             "properties": {
               "parentId": { "type": "string" },
               "index": { "type": "integer" }
             }
           }
@@ skipping 28 matching lines @@
               "index": { "type": "integer" },
               "oldParentId": { "type": "string" },
               "oldIndex": { "type": "integer" }
             }
           }
         ]
       },
       {
         "name": "onChildrenReordered",
         "type": "function",
-        "description": "Fired when the children of a folder have changed their order.",
+        "description": "Fired when the children of a folder have changed their order due to the order being sorted in the UI.  This is not called as a result of a move().",
         "parameters": [
           {"type": "string", "name": "id"},
           {
             "type": "object",
             "name": "reorderInfo",
             "properties": {
               "childIds": { "type": "array", "items": { "type": "string" } }
             }
           }
         ]
@@ skipping 87 matching lines @@
         "type": "function",
         "description": "Logs a message during internal unit testing.",
         "parameters": [
           {"type": "string", "name": "message"}
         ]
       }
     ],
     "events": []
   }
 ]