Make Easy Unlock app have separate instance in incognito

chrome/browser/resources/easy_unlock/manifest_signin.json

Index: chrome/browser/resources/easy_unlock/manifest_signin.json
diff --git a/chrome/browser/resources/easy_unlock/manifest.json b/chrome/browser/resources/easy_unlock/manifest_signin.json
similarity index 72%
copy from chrome/browser/resources/easy_unlock/manifest.json
copy to chrome/browser/resources/easy_unlock/manifest_signin.json
index 526067b1de9326442725db1a4dcc075958139148..61ff3a8968ea5f724bebef5d71830be9e9d575eb 100644
--- a/chrome/browser/resources/easy_unlock/manifest.json
+++ b/chrome/browser/resources/easy_unlock/manifest_signin.json
@@ -1,18 +1,9 @@
 {
   "name": "Smart Lock",
-  "description": "This app allows you to unlock your device when in proximity to your phone.",
-  "version": "1.0",
+  "description": "This app allows you to sign-in to a device when in proximity to your phone.",
+  "version": "1.1",
   "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqOUeUl1nC6qTz6WwVUIaAJ4ukXVzgeCAumX4TZlCHFk5DLHImHLDBxakyVGaQFLS9iEQ3tDTsJLIoA+FkbWKNX7bvDW/qM89CeVNZsIZRGw898m8J78N6dJHwP9aZSI8CpoMK2KvjANpuj1tdWs1OM6v65zRUu6y4Mq876dr5AcPiuznGxl8jekagBwGu8jqMySsJxLazj/EfQ3W1E7mpyHd0Z4C1qNwJoFlUQeMjn6gfPZqa06BLU6YznzCUesiyjFK3d1vzbN54ZkVxhcA6ekwLKYLqKykBFLmIQG0gkNNePzcGXju8p34dGJgkcZw0sOXrtNaLSe1su0zfcniIwIDAQAB",
 
-  "oauth2": {
-    "client_id": "383927464186-v05g3e5emhrrblqmpnvq7666jktlpc7q.apps.googleusercontent.com",
-    "auto_approve": true,
-    "scopes": [
-       "https://www.googleapis.com/auth/proximity_auth",
-       "https://www.googleapis.com/auth/cryptauth"
-    ]
-  },
-
   "permissions": [
     // Public APIs:
     "alarms",
@@ -44,8 +35,7 @@
     "socket" : true,
     "low_energy" : true,
     "uuids": [
-      "704EE561-3782-405A-A14B-2D47A2DDCDDF",  // Unlock UUID
-      "29422880-D56D-11E3-9C1A-0800200C9A66"   // Setup UUID
+      "704EE561-3782-405A-A14B-2D47A2DDCDDF"  // Unlock UUID
     ]
   },
 
@@ -53,6 +43,8 @@
 
   "display_in_launcher": false,
 
+  "incognito": "split",
+
   "icons": {
     "32": "icons/easyunlock_app_icon_32.png",
     "48": "icons/easyunlock_app_icon_48.png",