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

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

Index: chrome/browser/resources/settings/appearance_page/appearance_browser_proxy.js
diff --git a/chrome/browser/resources/settings/appearance_page/appearance_browser_proxy.js b/chrome/browser/resources/settings/appearance_page/appearance_browser_proxy.js
index 5f72e2798100c9328a28164bd87f431f2da776f8..b139a7f1494d8067d4e5b4245034d6308fa28ff1 100644
--- a/chrome/browser/resources/settings/appearance_page/appearance_browser_proxy.js
+++ b/chrome/browser/resources/settings/appearance_page/appearance_browser_proxy.js
@@ -19,15 +19,15 @@ cr.define('settings', function() {
     /** @return {boolean} Whether the current profile is supervised. */
     isSupervised: assertNotReached,
 
-<if expr="chromeos">
+// <if expr="chromeos">
     openWallpaperManager: assertNotReached,
-</if>
+// </if>
 
     useDefaultTheme: assertNotReached,
 
-<if expr="is_linux and not chromeos">
+// <if expr="is_linux and not chromeos">
     useSystemTheme: assertNotReached,
-</if>
+// </if>
   };
 
   /**
@@ -58,24 +58,24 @@ cr.define('settings', function() {
       return loadTimeData.getBoolean('isSupervised');
     },
 
-<if expr="chromeos">
+// <if expr="chromeos">
     /** @override */
     openWallpaperManager: function() {
       chrome.send('openWallpaperManager');
     },
-</if>
+// </if>
 
     /** @override */
     useDefaultTheme: function() {
       chrome.send('useDefaultTheme');
     },
 
-<if expr="is_linux and not chromeos">
+// <if expr="is_linux and not chromeos">
     /** @override */
     useSystemTheme: function() {
       chrome.send('useSystemTheme');
     },
-</if>
+// </if>
   };
 
   return {