Remove the enable/disable links for the about:plugins page.

chrome/browser/resources/plugins.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * Takes the |pluginsData| input argument which represents data about the
  * currently installed/running plugins and populates the html jstemplate with
  * that data.
  * @param {Object} pluginsData Detailed info about installed plugins. Same
  *     expected format as returnPluginsData().
@@ skipping 85 matching lines @@
   // Set all page content to be visible so we can measure heights.
   bodyContainer.style.visibility = 'hidden';
   body.className = '';
   var slidables = document.getElementsByClassName('show-in-tmi-mode');
   for (var i = 0; i < slidables.length; i++)
     slidables[i].style.height = 'auto';
 
   renderTemplate(pluginsData);
 
   // Add handlers to dynamically created HTML elements.
-  var links = document.getElementsByClassName('disable-plugin-link');
-  for (var i = 0; i < links.length; i++) {
-    links[i].onclick = function() {
-      handleEnablePlugin(this, false, false);
-      return false;
-    };
-  }
-  links = document.getElementsByClassName('enable-plugin-link');
-  for (var i = 0; i < links.length; i++) {
-    links[i].onclick = function() {
-      handleEnablePlugin(this, true, false);
-      return false;
-    };
-  }
-  links = document.getElementsByClassName('disable-group-link');
-  for (var i = 0; i < links.length; i++) {
-    links[i].onclick = function() {
-      handleEnablePlugin(this, false, true);
-      return false;
-    };
-  }
-  links = document.getElementsByClassName('enable-group-link');
-  for (var i = 0; i < links.length; i++) {
-    links[i].onclick = function() {
-      handleEnablePlugin(this, true, true);
-      return false;
-    };
-  }
   var checkboxes = document.getElementsByClassName('always-allow');
   for (var i = 0; i < checkboxes.length; i++) {
     checkboxes[i].onclick = function() {
       handleSetPluginAlwaysAllowed(this);
     };
   }
 
   if (cr.isChromeOS) {
     // Disable some controls for Guest in ChromeOS.
     uiAccountTweaks.UIAccountTweaks.applyGuestSessionVisibility(document);
@@ skipping 21 matching lines @@
   // Reset visibility of page based on the current tmi mode.
   $('collapse').style.display =
      tmiModeExpanded ? 'inline' : 'none';
   $('expand').style.display =
      tmiModeExpanded ? 'none' : 'inline';
   bodyContainer.style.visibility = 'visible';
   body.className = tmiModeExpanded ?
      'show-tmi-mode-initial' : 'hide-tmi-mode-initial';
 }
 
-/**
- * Handles a 'enable' or 'disable' button getting clicked.
- * @param {HTMLElement} node The HTML element for the plugin being changed.
- * @param {boolean} enable Whether to enable or disable the plugin.
- * @param {boolean} isGroup True if we're enabling/disabling a plugin group,
- *     rather than a single plugin.
- */
-function handleEnablePlugin(node, enable, isGroup) {
-  if (isGroup)
-    browserProxy.setPluginGroupEnabled(node.path, enable);
-  else
-    browserProxy.setPluginEnabled(node.path, enable);
-}
-
 /*
  * Toggles visibility of details.
  */
 function toggleTmiMode() {
   tmiModeExpanded = !tmiModeExpanded;
 
   $('collapse').style.display =
       tmiModeExpanded ? 'inline' : 'none';
   $('expand').style.display =
       tmiModeExpanded ? 'none' : 'inline';
@@ skipping 128 matching lines @@
 
     // Unfortunately, we don't have notifications for plugin (list) status
     // changes (yet), so in the meanwhile just update regularly.
     setInterval(function() {
       browserProxy.getPluginsData().then(returnPluginsData);
     }, 30000);
   });
 }
 
 document.addEventListener('DOMContentLoaded', main);