[MD extensions] replace i18n() use with $i18nPolymer.

This CL replaces the slower i18n() code with $i18nPolymer replacements
and reduces usage if I18nBehavior.

Bug: 677338
Cq-Include-Trybots: master.tryserver.chromium.linux:closure_compilation
Change-Id: I324e5d148e71cd4abc0cfa028d5b48fbc1cefaf2
Reviewed-on: https://chromium-review.googlesource.com/812571Reviewed-by: Hector Carmona <hcarmona@chromium.org>
Commit-Queue: Dave Schuyler <dschuyler@chromium.org>
Cr-Commit-Position: refs/heads/master@{#523215}

chrome/browser/resources/md_extensions/compiled_resources2.gyp

@@ -17,7 +17,6 @@
         '<(DEPTH)/ui/webui/resources/cr_elements/compiled_resources2.gyp:cr_container_shadow_behavior',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:assert',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:cr',
-        '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:i18n_behavior',
         '<(DEPTH)/ui/webui/resources/js/compiled_resources2.gyp:load_time_data',
         '<(EXTERNS_GYP):developer_private',
         'item',

chrome/browser/resources/md_extensions/detail_view.html

@@ -10,7 +10,6 @@
 <link rel="import" href="chrome://resources/html/action_link.html">
 <link rel="import" href="chrome://resources/html/action_link_css.html">
 <link rel="import" href="chrome://resources/html/cr.html">
-<link rel="import" href="chrome://resources/html/i18n_behavior.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/iron-flex-layout-classes.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-icon/iron-icon.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-icons/iron-icons.html">
@@ -195,7 +194,8 @@
         </div>
         <div class="section continuation control-line" id="enable-section">
           <span class$="{{computeEnabledStyle_(data.state)}}">
-            [[computeEnabledText_(data.state)]]
+            [[computeEnabledText_(data.state, '$i18nPolymer{itemOn}',
+                '$i18nPolymer{itemOff}')]]
           </span>
           <div class="layout horizontal">
             <cr-tooltip-icon hidden$="[[!data.controlledInfo]]"

chrome/browser/resources/md_extensions/detail_view.js

@@ -9,7 +9,6 @@ cr.define('extensions', function() {
     is: 'extensions-detail-view',
 
     behaviors: [
-      I18nBehavior,
       CrContainerShadowBehavior,
       extensions.ItemBehavior,
     ],
@@ -94,12 +93,15 @@ cr.define('extensions', function() {
     },
 
     /**
+     * @param {!chrome.developerPrivate.ExtensionState} state
+     * @param {string} onText
+     * @param {string} offText
      * @return {string}
      * @private
      */
-    computeEnabledText_: function() {
+    computeEnabledText_: function(state, onText, offText) {
       // TODO(devlin): Get the full spectrum of these strings from bettes.
-      return this.isEnabled_() ? this.i18n('itemOn') : this.i18n('itemOff');
+      return extensions.isEnabled(state) ? onText : offText;
     },
 
     /**