[cc] Initial checkin of cc-frame-viewer

tools/cc-frame-viewer/third_party/py-chrome-app/unittest_data/simple-working-app/manifest.json

 {
-  "name": "optional only permission test",
-  "version": "1.0",
   "manifest_version": 2,
+  "name": "Hello World",
+  "version": "1",
+  "minimum_chrome_version": "23",
   "app": {
     "background": {
       "scripts": ["main.js"]
     }
   },
   "permissions": [
-    {"usbDevices":[{"vendorId":123,"productId":123}]}
+    "http://localhost:*/"
   ]
 }