Move chrome.experimental.app.onLaunched event handler to chrome.app.runtime.onLaunched.

chrome/common/extensions/docs/samples.json

 {
   "api": {
     "chrome.alarms.clear": "alarms.html#method-clear",
     "chrome.alarms.clearAll": "alarms.html#method-clearAll",
     "chrome.alarms.create": "alarms.html#method-create",
     "chrome.alarms.get": "alarms.html#method-get",
     "chrome.alarms.getAll": "alarms.html#method-getAll",
     "chrome.alarms.onAlarm": "alarms.html#event-onAlarm",
+    "chrome.app.runtime.onLaunched": "app.runtime.html#event-onLaunched",
     "chrome.app.window.create": "app.window.html#method-create",
     "chrome.app.window.focus": "app.window.html#method-focus",
     "chrome.app.window.maximize": "app.window.html#method-maximize",
     "chrome.app.window.minimize": "app.window.html#method-minimize",
     "chrome.app.window.moveTo": "app.window.html#method-moveTo",
     "chrome.app.window.resizeTo": "app.window.html#method-resizeTo",
     "chrome.app.window.restore": "app.window.html#method-restore",
     "chrome.bookmarks.create": "bookmarks.html#method-create",
     "chrome.bookmarks.get": "bookmarks.html#method-get",
     "chrome.bookmarks.getChildren": "bookmarks.html#method-getChildren",
@@ skipping 94 matching lines @@
     "chrome.downloads.pause": "downloads.html#method-pause",
     "chrome.downloads.resume": "downloads.html#method-resume",
     "chrome.downloads.search": "downloads.html#method-search",
     "chrome.events.Event.addListener": "events.html#method-Event-addListener",
     "chrome.events.Event.addRules": "events.html#method-Event-addRules",
     "chrome.events.Event.getRules": "events.html#method-Event-getRules",
     "chrome.events.Event.hasListener": "events.html#method-Event-hasListener",
     "chrome.events.Event.hasListeners": "events.html#method-Event-hasListeners",
     "chrome.events.Event.removeListener": "events.html#method-Event-removeListener",
     "chrome.events.Event.removeRules": "events.html#method-Event-removeRules",
-    "chrome.experimental.app.onLaunched": "experimental.app.html#event-onLaunched",
     "chrome.experimental.bluetooth.connect": "experimental.bluetooth.html#method-connect",
     "chrome.experimental.bluetooth.disconnect": "experimental.bluetooth.html#method-disconnect",
     "chrome.experimental.bluetooth.getAddress": "experimental.bluetooth.html#method-getAddress",
     "chrome.experimental.bluetooth.getDevices": "experimental.bluetooth.html#method-getDevices",
     "chrome.experimental.bluetooth.getLocalOutOfBandPairingData": "experimental.bluetooth.html#method-getLocalOutOfBandPairingData",
     "chrome.experimental.bluetooth.getServices": "experimental.bluetooth.html#method-getServices",
     "chrome.experimental.bluetooth.isAvailable": "experimental.bluetooth.html#method-isAvailable",
     "chrome.experimental.bluetooth.isPowered": "experimental.bluetooth.html#method-isPowered",
     "chrome.experimental.bluetooth.onAvailabilityChanged": "experimental.bluetooth.html#event-onAvailabilityChanged",
     "chrome.experimental.bluetooth.onDiscoveringChanged": "experimental.bluetooth.html#event-onDiscoveringChanged",
@@ skipping 2681 matching lines @@
         "manifest.json",
         "popup.html",
         "popup.js",
         "sample.css"
       ],
       "source_hash": "8e51dc3a9577065d22ce92f3c838edc5ceaf4e65",
       "zip_path": "examples/api/extension/isAllowedAccess.zip"
     }
   ]
 }