Added memory limit for chrome.activityLogPrivate returned results

chrome/common/extensions/api/activity_log_private.json

Index: chrome/common/extensions/api/activity_log_private.json
diff --git a/chrome/common/extensions/api/activity_log_private.json b/chrome/common/extensions/api/activity_log_private.json
index 6dcea692933d7bfaa1b2cc7d4ce840dd09ddf9dc..1bc1538655f4f7e296ca8c8e30112b8e84da173e 100644
--- a/chrome/common/extensions/api/activity_log_private.json
+++ b/chrome/common/extensions/api/activity_log_private.json
@@ -41,9 +41,7 @@
         "type": "object",
         "description": "This holds the results of a lookup, the filter of the lookup, the time of the lookup, and whether there are more results that match.",
         "properties": {
-          "activities": {"type": "array", "items": {"$ref": "ExtensionActivity"}},
-          "maxTime": {"type": "integer", "optional": true},
-          "moreResults": {"type": "boolean"}
+          "activities": {"type": "array", "items": {"$ref": "ExtensionActivity"}}
         }
       }
     ],
@@ -59,12 +57,6 @@
             "description": "Fill out the fields that you want to search for in the database."
           },
           {
-            "name": "maxTime",
-            "type": "integer",
-            "optional": true,
-            "description": "Specify this if you want results that weren't available in the first page."
-          },
-          {
             "name": "callback",
             "type": "function",
             "parameters": [