Add a browser test to automatically run end-to-end Hangout Services test.

chrome/test/data/extensions/hangout_services_test.js

Index: chrome/test/data/extensions/hangout_services_test.js
diff --git a/chrome/test/data/extensions/hangout_services_test.js b/chrome/test/data/extensions/hangout_services_test.js
index 035946ab4ee634764499ee397b9432bee8a0c298..f15ee3f456d3507eb14f0303736f84a13dd60332 100644
--- a/chrome/test/data/extensions/hangout_services_test.js
+++ b/chrome/test/data/extensions/hangout_services_test.js
@@ -119,24 +119,6 @@ function isExtensionEnabled(callback) {
 }
 
 //
-// Manual tests.
-//
-
-function manualTestChooseDesktopMedia() {
-  chooseDesktopMedia(function(results) {
-      alert('Cancel ID: ' + results.cancelId +
-            ', stream ID: ' + results.streamId);
-    });
-}
-
-function manualTestListenForSinksChangedEvent() {
-  listenForSinksChangedEvent(function(msg) {
-      if (msg['eventName'] && msg['eventName'] == 'onSinksChanged')
-        alert('Got onSinksChanged event.');
-    });
-}
-
-//
 // Automated tests.
 //
 
@@ -160,6 +142,8 @@ var TESTS = [
   //testTimeout,
 ];
 
+var TEST_TIMEOUT_MS = 3000;
+
 function runAllTests(callback) {
   var results = '';
 
@@ -190,7 +174,7 @@ function runAllTests(callback) {
     function onTimeout() {
       nextTest(test.name, '', true);
     }
-    setTimeout(onTimeout, 3000);
+    setTimeout(onTimeout, TEST_TIMEOUT_MS);
   }
 
   function nextTest(testName, currentResults, timedOut) {