Update Easy Unlock manifest to conform to latest Bluetooth manifest permissions.

Review URL: https://codereview.chromium.org/341973004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@278241 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/easy_unlock/manifest.json

@@ -27,6 +27,8 @@
   },
 
   "bluetooth": {
+    "socket" : true,
+    "low_energy" : true,
     "uuids": [
       "0000AB34-0000-1000-8000-00805F9B34FB",
       "29422880-D56D-11E3-9C1A-0800200C9A66"