Implement dom-ui proxy settings dialog for Linux/Windows....

chrome/browser/resources/options/advanced_options.js

 // Copyright (c) 2010 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.
 
 //
 // AdvancedOptions class
 // Encapsulated handling of advanced options page.
 //
 function AdvancedOptions() {
   OptionsPage.call(this, 'advanced', templateData.advancedPage, 'advancedPage');
@@ skipping 10 matching lines @@
     // Call base class implementation to starts preference initialization.
     OptionsPage.prototype.initializePage.call(this);
 
     // Setup click handlers for buttons.
     $('privacyContentSettingsButton').onclick = function(event) {
       OptionsPage.showPageByName('content');
     };
     $('privacyClearDataButton').onclick = function(event) {
       OptionsPage.showOverlay('clearBrowserDataOverlay');
     };
-    $('proxiesConfigureButton').onclick = function(event) {
-      chrome.send('showNetworkProxySettings');
-    };
     $('downloadLocationBrowseButton').onclick = function(event) {
       chrome.send('selectDownloadLocation');
     };
     $('autoOpenFileTypesResetToDefault').onclick = function(event) {
       chrome.send('autoOpenFileTypesAction');
     };
     $('fontSettingsConfigureFontsOnlyButton').onclick = function(event) {
       OptionsPage.showOverlay('fontSettingsOverlay');
     };
-    $('certificatesManageButton').onclick = function(event) {
-      chrome.send('showManageSSLCertificates');
-    };
+
+    if (!cr.isChromeOS) {
+      $('proxiesConfigureButton').onclick = function(event) {
+        chrome.send('showNetworkProxySettings');
+      };
+      $('certificatesManageButton').onclick = function(event) {
+        chrome.send('showManageSSLCertificates');
+      };
+    }
 
     if (cr.isWindows) {
       $('sslCheckRevocation').onclick = function(event) {
         chrome.send('checkRevocationCheckboxAction',
             [String($('sslCheckRevocation').checked)]);
       };
       $('sslUseSSL2').onclick = function(event) {
         chrome.send('useSSL2CheckboxAction',
             [String($('sslUseSSL2').checked)]);
       };
@@ skipping 24 matching lines @@
 
 // Set the checked state for the sslCheckRevocation checkbox.
 function advancedOptionsSetCheckRevocationCheckboxState(checked) {
   $('sslCheckRevocation').checked = checked;
 }
 
 // Set the checked state for the sslUseSSL2 checkbox.
 function advancedOptionsSetUseSSL2CheckboxState(checked) {
   $('sslUseSSL2').checked = checked;
 }