Provide skeleton for ChromeVox next.

chrome/browser/resources/chromeos/chromevox2/manifest.json

 {
-  // NOTE: Keep two json files in this directory in sync. The only difference
-  // should be incognito:split in Guest mode version.
   "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDltVl1k15pjRzuZfMc3B69inxwm2bZeZ2O8/zFO+NluHnBm3GJ3fzdOoFGJd+M16I8p7zxxQyHeDMfWYASyCeB8XnUEDKjqNLQfCnncsANzHsYoEbYj2nEUML2P13b9q+AAvpCBpAJ4cZp81e9n1y/vbSXHE4385cgkKueItzikQIDAQAB",
   "manifest_version": 2,
   "name": "ChromeVox",
   "version": "1.0",
   "description": "ChromeVox - Giving Voice to Chrome.",
   "background": {
-    "page": "chromevox/background/background.html"
+    "page": "cvox2/background/background.html"
   },
+  "content_scripts": [
+    {
+      "matches": [ "<all_urls>" ],
+      "exclude_globs": [ "chrome-extension://mndnfokpggljbaajbnioimlmbfngpief/chromevox/background/background.html" ],
+      "all_frames": true,
+      "js": [
+        "cvox2/injected/injected.js"
+      ]
+    }
+  ],
   "permissions": [
     "accessibilityPrivate",
     "automation",
     "bookmarks",
     "tabs",
     "experimental",
     "history",
     "tts",
     "systemPrivate",
     "brailleDisplayPrivate",
     "commandLinePrivate",
     "<all_urls>"
   ],
-  "content_scripts": [
-    {
-      "matches": [ "<all_urls>" ],
-      "exclude_globs": [ "chrome-extension://mndnfokpggljbaajbnioimlmbfngpief/chromevox/background/background.html" ],
-      "all_frames": true,
-      "js": [
-        "chromeVoxChromePageScript.js"
-      ]
-    }
-  ],
-  "web_accessible_resources": [
-    "chromevox/injected/api.js",
-    "chromevox/injected/api_util.js",
-    "chromevox/injected/mathjax.js",
-    "chromevox/injected/mathjax_external_util.js"
-  ],
+  "automation": {
+    "desktop": true,
+    "interact": true
+  },
   "default_locale": "en"
 }