diff --git a/api-metadata.json b/api-metadata.json
index 74267640..174c1434 100644
--- a/api-metadata.json
+++ b/api-metadata.json
@@ -93,6 +93,48 @@
       "maxArgs": 1
     }
   },
+  "browsingData": {
+    "remove": {
+      "minArgs": 2,
+      "maxArgs": 2
+    },
+    "removeCache": {
+      "minArgs": 1,
+      "maxArgs": 1
+    },
+    "removeCookies": {
+      "minArgs": 1,
+      "maxArgs": 1
+    },
+    "removeDownloads": {
+      "minArgs": 1,
+      "maxArgs": 1
+    },
+    "removeFormData": {
+      "minArgs": 1,
+      "maxArgs": 1
+    },
+    "removeHistory": {
+      "minArgs": 1,
+      "maxArgs": 1
+    },
+    "removeLocalStorage": {
+      "minArgs": 1,
+      "maxArgs": 1
+    },
+    "removePasswords": {
+      "minArgs": 1,
+      "maxArgs": 1
+    },
+    "removePluginData": {
+      "minArgs": 1,
+      "maxArgs": 1
+    },
+    "settings": {
+      "minArgs": 0,
+      "maxArgs": 0
+    }
+  },
   "commands": {
     "getAll": {
       "minArgs": 0,
@@ -328,6 +370,24 @@
       "fallbackToNoCallback": true
     }
   },
+  "permissions": {
+    "contains": {
+      "minArgs": 1,
+      "maxArgs": 1
+    },
+    "getAll": {
+      "minArgs": 0,
+      "maxArgs": 0
+    },
+    "remove": {
+      "minArgs": 1,
+      "maxArgs": 1
+    },
+    "request": {
+      "minArgs": 1,
+      "maxArgs": 1
+    }
+  },
   "runtime": {
     "getBackgroundPage": {
       "minArgs": 0,
@@ -362,6 +422,20 @@
       "maxArgs": 1
     }
   },
+  "sessions": {
+    "getDevices": {
+      "minArgs": 0,
+      "maxArgs": 1
+    },
+    "getRecentlyClosed": {
+      "minArgs": 0,
+      "maxArgs": 1
+    },
+    "restore": {
+      "minArgs": 0,
+      "maxArgs": 1
+    }
+  },
   "storage": {
     "local": {
       "clear": {
@@ -500,6 +574,12 @@
       "maxArgs": 2
     }
   },
+  "topSites": {
+    "get": {
+      "minArgs": 0,
+      "maxArgs": 0
+    }
+  },
   "webNavigation": {
     "getAllFrames": {
       "minArgs": 1,