Google Mail Checker fixes:

chrome/common/extensions/docs/samples.json

 {
   "api": {
     "chrome.bookmarks.create": "bookmarks.html#method-create",
     "chrome.bookmarks.export": "bookmarks.html#method-export",
     "chrome.bookmarks.get": "bookmarks.html#method-get",
     "chrome.bookmarks.getChildren": "bookmarks.html#method-getChildren",
     "chrome.bookmarks.getRecent": "bookmarks.html#method-getRecent",
     "chrome.bookmarks.getSubTree": "bookmarks.html#method-getSubTree",
     "chrome.bookmarks.getTree": "bookmarks.html#method-getTree",
     "chrome.bookmarks.import": "bookmarks.html#method-import",
@@ skipping 45 matching lines @@
     "chrome.experimental.sidebar.collapse": "experimental.sidebar.html#method-collapse",
     "chrome.experimental.sidebar.expand": "experimental.sidebar.html#method-expand",
     "chrome.experimental.sidebar.getState": "experimental.sidebar.html#method-getState",
     "chrome.experimental.sidebar.hide": "experimental.sidebar.html#method-hide",
     "chrome.experimental.sidebar.navigate": "experimental.sidebar.html#method-navigate",
     "chrome.experimental.sidebar.onStateChanged": "experimental.sidebar.html#event-onStateChanged",
     "chrome.experimental.sidebar.setBadgeText": "experimental.sidebar.html#method-setBadgeText",
     "chrome.experimental.sidebar.setIcon": "experimental.sidebar.html#method-setIcon",
     "chrome.experimental.sidebar.setTitle": "experimental.sidebar.html#method-setTitle",
     "chrome.experimental.sidebar.show": "experimental.sidebar.html#method-show",
+    "chrome.experimental.tts.getVoices": "experimental.tts.html#method-getVoices",
     "chrome.experimental.tts.isSpeaking": "experimental.tts.html#method-isSpeaking",
-    "chrome.experimental.tts.onSpeak": "experimental.tts.html#event-onSpeak",
-    "chrome.experimental.tts.onStop": "experimental.tts.html#event-onStop",
     "chrome.experimental.tts.speak": "experimental.tts.html#method-speak",
-    "chrome.experimental.tts.speakCompleted": "experimental.tts.html#method-speakCompleted",
     "chrome.experimental.tts.stop": "experimental.tts.html#method-stop",
+    "chrome.experimental.ttsEngine.onEvent": "experimental.ttsEngine.html#event-onEvent",
+    "chrome.experimental.ttsEngine.onSpeak": "experimental.ttsEngine.html#event-onSpeak",
+    "chrome.experimental.ttsEngine.onStop": "experimental.ttsEngine.html#event-onStop",
+    "chrome.experimental.ttsEngine.sendTtsEvent": "experimental.ttsEngine.html#method-sendTtsEvent",
     "chrome.experimental.webNavigation.onBeforeNavigate": "experimental.webNavigation.html#event-onBeforeNavigate",
     "chrome.experimental.webNavigation.onBeforeRetarget": "experimental.webNavigation.html#event-onBeforeRetarget",
     "chrome.experimental.webNavigation.onCommitted": "experimental.webNavigation.html#event-onCommitted",
     "chrome.experimental.webNavigation.onCompleted": "experimental.webNavigation.html#event-onCompleted",
     "chrome.experimental.webNavigation.onDOMContentLoaded": "experimental.webNavigation.html#event-onDOMContentLoaded",
     "chrome.experimental.webNavigation.onErrorOccurred": "experimental.webNavigation.html#event-onErrorOccurred",
     "chrome.experimental.webRequest.addEventListener": "experimental.webRequest.html#method-addEventListener",
     "chrome.experimental.webRequest.eventHandled": "experimental.webRequest.html#method-eventHandled",
     "chrome.experimental.webRequest.onBeforeRedirect": "experimental.webRequest.html#event-onBeforeRedirect",
     "chrome.experimental.webRequest.onBeforeRequest": "experimental.webRequest.html#event-onBeforeRequest",
@@ skipping 864 matching lines @@
         "_locales\/th\/messages.json",
         "_locales\/tr\/messages.json",
         "_locales\/uk\/messages.json",
         "_locales\/vi\/messages.json",
         "_locales\/zh_CN\/messages.json",
         "_locales\/zh_TW\/messages.json",
         "background.html",
         "manifest.json",
         "options.html"
       ],
-      "source_hash": "030b77992ed5bbbbc18f1b717bc330b965b26aaf",
+      "source_hash": "3143af76bc7ebab58033c28396d193f9ed9d4849",
       "zip_path": "examples\/extensions\/gmail.zip"
     },
     {
       "api_calls": [
         "chrome.extension.getBackgroundPage",
         "chrome.extension.getURL",
         "chrome.tabs.create",
         "chrome.tabs.get",
         "chrome.tabs.getSelected",
         "chrome.tabs.onUpdated",
@@ skipping 882 matching lines @@
       "source_files": [
         "manifest.json",
         "popup.html",
         "sample.css"
       ],
       "source_hash": "c8bfc2b60f25c24dc3c5aaf75dd635c9419df66d",
       "zip_path": "examples\/api\/extension\/isAllowedAccess.zip"
     }
   ]
 }