MD Settings: simplify language model and data binding

chrome/browser/resources/settings/languages_page/manage_languages_page.html

Index: chrome/browser/resources/settings/languages_page/manage_languages_page.html
diff --git a/chrome/browser/resources/settings/languages_page/manage_languages_page.html b/chrome/browser/resources/settings/languages_page/manage_languages_page.html
index 1785d6c1c64ef1c0477d8f919112d178067880db..ba6dd4a5607f187db713e50eee987a578f87e7b8 100644
--- a/chrome/browser/resources/settings/languages_page/manage_languages_page.html
+++ b/chrome/browser/resources/settings/languages_page/manage_languages_page.html
@@ -22,38 +22,35 @@
       }
     </style>
     <settings-languages languages="{{languages}}"></settings-languages>
-    <div class="settings-box first content">
-      <div class="start">
-        <h2>$i18n{enabledLanguages}</h2>
-        <div class="list-frame vertical-list">
-          <template is="dom-repeat" items="{{languages.enabledLanguages}}">
+    <div class="settings-box first block">
+      <h2>$i18n{enabledLanguages}</h2>
+      <div class="list-frame vertical-list">
+        <template is="dom-repeat" items="{{languages.enabled}}">
+          <div class="list-item">
+            <div class="start" title="[[item.language.nativeDisplayName]]">
+              [[item.language.displayName]]
+            </div>
+            <paper-icon-button icon="clear" on-tap="onRemoveLanguageTap_"
+                hidden$="[[!item.removable]]">
+            </paper-icon-button>
+          </div>
+        </template>
+      </div>
+      <h2>$i18n{allLanguages}</h2>
+      <div class="list-frame vertical-list">
+        <iron-list items="{{languages.supported}}">
+          <template>
             <div class="list-item">
-              <div class="start" title="[[item.language.nativeDisplayName]]">
-                [[item.language.displayName]]
-              </div>
-              <paper-icon-button icon="clear" on-tap="onRemoveLanguageTap_"
-                  hidden$="[[!canRemoveLanguage_(
-                      item.language.code, prefs.intl.app_locale.value)]]">
-              </paper-icon-button>
+              <paper-checkbox
+                  checked="[[isCheckboxChecked_(item, languages.enabled.*)]]"
+                  disabled="[[isLanguageRequired_(item, languages.enabled.*)]]"
+                  title$="[[item.nativeDisplayName]]"
+                  on-change="onLanguageCheckboxChange_">
+                [[item.displayName]]
+              </paper-checkbox>
             </div>
           </template>
-        </div>
-        <h2>$i18n{allLanguages}</h2>
-        <div class="list-frame vertical-list">
-          <iron-list items="{{availableLanguages_}}" as="item">
-            <template>
-              <div class="list-item">
-                <paper-checkbox checked="[[item.enabled]]"
-                    title$="[[item.nativeDisplayName]]"
-                    disabled="[[!canRemoveLanguage_(
-                        item.code, prefs.intl.app_locale.value)]]"
-                    on-change="onLanguageCheckboxChange_">
-                  [[item.displayName]]
-                </paper-checkbox>
-              </div>
-            </template>
-          </iron-list>
-        </div>
+        </iron-list>
       </div>
     </div>
   </template>