Revert of arc: Implement silent OptIn mode for managed Arc.

chrome/browser/resources/chromeos/arc_support/background.js

Index: chrome/browser/resources/chromeos/arc_support/background.js
diff --git a/chrome/browser/resources/chromeos/arc_support/background.js b/chrome/browser/resources/chromeos/arc_support/background.js
index 84a1d4de92ac44548f34cc42a93d8abf6145d910..f668037969f2da7f27ca2b052b2f6926f2690868 100644
--- a/chrome/browser/resources/chromeos/arc_support/background.js
+++ b/chrome/browser/resources/chromeos/arc_support/background.js
@@ -59,19 +59,6 @@
 var currentDeviceId = null;
 
 /**
- * Indicates that OptIn flow is started in silent mode and no user interaction
- * is expected.
- * @type {boolean}
- */
-var silentMode = false;
-
-/**
- * Timeout to retry LSO in silent mode.
- * @type {object}
- */
-var retryTimeout = null;
-
-/**
  * Closes current window in response to request from native code. This does not
  * issue 'cancelAuthCode' message to native code.
  */
@@ -79,7 +66,6 @@
   windowClosedInternally = true;
   appWindow.close();
   appWindow = null;
-  cancelRetry();
 }
 
 /**
@@ -96,11 +82,9 @@
  * Applies localization for html content and sets terms webview.
  * @param {!Object} data Localized strings and relevant information.
  * @param {string} deviceId Current device id.
- * @param {boolean} silentMode Indicates if OptIn started in silent mode.
- */
-function initialize(data, deviceId, silentMode) {
+ */
+function initialize(data, deviceId) {
   currentDeviceId = deviceId;
-  window.silentMode = silentMode;
   var doc = appWindow.contentWindow.document;
   var loadTimeData = appWindow.contentWindow.loadTimeData;
   loadTimeData.data = data;
@@ -187,7 +171,7 @@
   }
 
   if (message.action == 'initialize') {
-    initialize(message.data, message.deviceId, message.silentMode);
+    initialize(message.data, message.deviceId);
   } else if (message.action == 'setMetricsMode') {
     setMetricsMode(message.text, message.canEnable, message.on);
   } else if (message.action == 'closeUI') {
@@ -204,30 +188,6 @@
   var hostName = 'com.google.arc_support';
   port = chrome.runtime.connectNative(hostName);
   port.onMessage.addListener(onNativeMessage);
-}
-
-/**
- * Cancels current request to get authority code from LSO if it was previously
- * scheduled.
- */
-function cancelRetry() {
-  if (!retryTimeout) {
-    return;
-  }
-  clearTimeout(retryTimeout);
-  retryTimeout = null;
-}
-
-/**
- * Schedules next retry to get authority code from LSO. Previous request is
- * automatically canceled.
- */
-function scheduleRetry() {
-  cancelRetry();
-  var retry = function() {
-    showPage('lso-loading');
-  };
-  retryTimeout = setTimeout(retry, 60000);
 }
 
 /**
@@ -267,16 +227,7 @@
                   'device_type=arc_plus_plus&device_id=' + currentDeviceId +
                   '&hl=' + navigator.language;
   }
-
-  if (!silentMode) {
-    appWindow.show();
-  } else {
-    if (pageDivId == 'arc-loading') {
-      cancelRetry();
-    } else {
-      scheduleRetry();
-    }
-  }
+  appWindow.show();
 }
 
 /**
@@ -346,12 +297,6 @@
       if (!isApprovalResponse(lsoView.src)) {
         // Show LSO page when its content is ready.
         showPage('lso');
-        if (silentMode) {
-          var submitApproveCode =
-            'document.getElementById("connect_approve").submit();';
-          lsoView.executeScript({code: submitApproveCode}, function(results) {
-          });
-        }
         return;
       }
 
@@ -361,7 +306,6 @@
             authCodePrefix) {
           var authCode = results[0].substring(authCodePrefix.length);
           sendNativeMessage('setAuthCode', {code: authCode});
-          cancelRetry();
         } else {
           setErrorMessage(appWindow.contentWindow.loadTimeData.getString(
               'authorizationFailed'));
@@ -454,7 +398,6 @@
       clearTimeout(termsReloadTimeout);
       termsReloadTimeout = null;
     }
-    cancelRetry();
 
     if (windowClosedInternally) {
       return;