arc: Use location service consent.

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 e6acea59ccc6aab4138827b4dd8c728a5344705b..0ac8f2af51e385fdf8046e378072bb04e68b68fa 100644
--- a/chrome/browser/resources/chromeos/arc_support/background.js
+++ b/chrome/browser/resources/chromeos/arc_support/background.js
@@ -111,6 +111,7 @@ function initialize(data, deviceId) {
   appWindow.contentWindow.i18nTemplate.process(doc, loadTimeData);
   var countryCode = data.countryCode.toLowerCase();
   setBackupRestoreMode(data.textBackupRestore, data.backupRestoreEnabled);
+  setLocationServiceMode(data.textLocationService, data.locationServiceEnabled);
 
   var scriptSetCountryCode = 'document.countryCode = \'' + countryCode + '\';';
   termsView.addContentScripts([
@@ -166,7 +167,7 @@ function setMetricsMode(text, canEnable, on) {
 }
 
 /**
- * Sets current metrics mode.
+ * Sets current backup and restore mode.
  * @param {string} text String used to display next to checkbox.
  * @param {boolean} defaultCheckValue Defines the default value for backup and
  *     restore checkbox.
@@ -181,6 +182,21 @@ function setBackupRestoreMode(text, defaultCheckValue) {
 }
 
 /**
+ * Sets current usage of location service opt in mode.
+ * @param {string} text String used to display next to checkbox.
+ * @param {boolean} defaultCheckValue Defines the default value for location
+ *     service opt in.
+ */
+function setLocationServiceMode(text, defaultCheckValue) {
+  var doc = appWindow.contentWindow.document;
+  doc.getElementById('enable-location-service').checked = defaultCheckValue;
+
+  doc.getElementById('text-location-service').innerHTML = text;
+  doc.getElementById('learn-more-link-location-service').
+      addEventListener('click', onLearnMore);
+}
+
+/**
  * Updates terms view height manually because webview is not automatically
  * resized in case parent div element gets resized.
  */
@@ -476,6 +492,11 @@ chrome.app.runtime.onLaunched.addListener(function() {
         'enabled': enableBackupRestore.checked
       });
 
+     var enableLocationService = doc.getElementById('enable-location-service');
+      sendNativeMessage('setLocationService', {

[xiyuan, 2016/07/25 18:03:40]

nit: wrong indent

[khmel, 2016/07/25 22:48:48]

Done.

+        'enabled': enableLocationService.checked
+      });
+
       sendNativeMessage('startLso');
     };