redesign and reimplement proxy config service and tracker, revise proxy ui on cros

chrome/browser/resources/options/chromeos/proxy.html

Index: chrome/browser/resources/options/chromeos/proxy.html
===================================================================
--- chrome/browser/resources/options/chromeos/proxy.html	(revision 108608)
+++ chrome/browser/resources/options/chromeos/proxy.html	(working copy)
@@ -1,4 +1,8 @@
 <div id="proxyPage" class="page" hidden>
+  <div id="info-banner" class="managed-prefs-banner" hidden>
+    <span id="banner-icon" class="managed-prefs-icon"></span>
+    <span id="banner-text" class="managed-prefs-text"></span>
+  </div>
   <h1 id="proxy-page-title" i18n-content="proxyPage"></h1>
   <section>
     <h3 i18n-content="proxy_config_title"></h3>
@@ -34,8 +38,8 @@
             </td>
             <td>
               <span i18n-content="proxyPort"></span>
-              <input id="proxyHostSinglePort" type="text" dataType="number" size="5"
-                  pref="cros.session.proxy.singlehttpport" disabled>
+              <input id="proxyHostSinglePort" type="text" dataType="number"
+                  size="5" pref="cros.session.proxy.singlehttpport" disabled>
             </td>
           </tr>
         </table>
@@ -127,11 +131,11 @@
   <section id="advancedConfig">
     <h3 i18n-content="advanced_proxy_config"></h3>
     <div class="option">
-       <div i18n-content="proxyBypass"></div>
-       <list id="ignoredHostList"></list>
-       <input id="newHost" type="url" size="30">
-       <button id="addHost" i18n-content="addHost"></button>
-       <button id="removeHost" i18n-content="removeHost"></button>
+      <div i18n-content="proxyBypass"></div>
+      <list id="ignoredHostList"></list>
+      <input id="newHost" type="url" size="30">
+      <button id="addHost" i18n-content="addHost"></button>
+      <button id="removeHost" i18n-content="removeHost"></button>
     </div>
   </section>
 </div>