[Chrome OS ECHO]: Add favicon and intent handler title.

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

Index: chrome/browser/resources/chromeos/echo/manifest.json
diff --git a/chrome/browser/resources/chromeos/echo/manifest.json b/chrome/browser/resources/chromeos/echo/manifest.json
index 6d4f5312c719853f2f58fd532bec4972dee45f61..fc3c9895b6ffa7f5817a0b8bc05d99c4b78118bf 100644
--- a/chrome/browser/resources/chromeos/echo/manifest.json
+++ b/chrome/browser/resources/chromeos/echo/manifest.json
@@ -11,6 +11,9 @@
       "echoPrivate",
       "https://*/*"
    ],
+  "icons": {
+    "16": "chrome16.png"
+    },
   "default_locale": "en",
   "web_accessible_resources": [
     "main.html",
@@ -20,7 +23,7 @@
   "intents": {
     "https://crosecho.com/startEcho": [{
       "type" : ["application/vnd.chromeos.echo"],
-      "title" : "",
+      "title" : "chrome",
       "path" : "main.html",
       "disposition" : "inline"
     }]