GRIT: put <if> and <include> behind comments in .js files to make syntactically valid JS

chrome/browser/resources/settings/appearance_page/appearance_page.js

Index: chrome/browser/resources/settings/appearance_page/appearance_page.js
diff --git a/chrome/browser/resources/settings/appearance_page/appearance_page.js b/chrome/browser/resources/settings/appearance_page/appearance_page.js
index 67546e1059569fbaf365135a48d8a021f918bf47..ba9b37d2955649613e24e213b4d103301deba656 100644
--- a/chrome/browser/resources/settings/appearance_page/appearance_page.js
+++ b/chrome/browser/resources/settings/appearance_page/appearance_page.js
@@ -100,10 +100,10 @@ Polymer({
   observers: [
     'themeChanged_(prefs.extensions.theme.id.value, useSystemTheme_)',
 
-<if expr="is_linux and not chromeos">
+// <if expr="is_linux and not chromeos">
     // NOTE: this pref only exists on Linux.
     'useSystemThemePrefChanged_(prefs.extensions.theme.use_system.value)',
-</if>
+// </if>
   ],
 
   created: function() {
@@ -155,7 +155,7 @@ Polymer({
     window.open(this.themeUrl_ || loadTimeData.getString('themesGalleryUrl'));
   },
 
-<if expr="chromeos">
+// <if expr="chromeos">
   /**
    * ChromeOS only.
    * @private
@@ -163,14 +163,14 @@ Polymer({
   openWallpaperManager_: function() {
     this.browserProxy_.openWallpaperManager();
   },
-</if>
+// </if>
 
   /** @private */
   onUseDefaultTap_: function() {
     this.browserProxy_.useDefaultTheme();
   },
 
-<if expr="is_linux and not chromeos">
+// <if expr="is_linux and not chromeos">
   /**
    * @param {boolean} useSystemTheme
    * @private
@@ -215,7 +215,7 @@ Polymer({
   onUseSystemTap_: function() {
     this.browserProxy_.useSystemTheme();
   },
-</if>
+// </if>
 
   /**
    * @param {string} themeId
@@ -235,12 +235,12 @@ Polymer({
     }
 
     var i18nId;
-<if expr="is_linux and not chromeos">
+// <if expr="is_linux and not chromeos">
     i18nId = useSystemTheme ? 'systemTheme' : 'classicTheme';
-</if>
-<if expr="not is_linux or chromeos">
+// </if>
+// <if expr="not is_linux or chromeos">
     i18nId = 'chooseFromWebStore';
-</if>
+// </if>
     this.themeSublabel_ = this.i18n(i18nId);
     this.themeUrl_ = '';
   },