Remove tips from NTP.

chrome/browser/resources/new_new_tab.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.
 
 var loading = true;
 
 function updateSimpleSection(id, section) {
   if (shownSections & section)
     $(id).classList.remove('hidden');
   else
     $(id).classList.add('hidden');
 }
 
-var tipCache = {};
-
-function tips(data) {
-  logEvent('received tips');
-  tipCache = data;
-  renderTip();
-}
-
-function createTip(data) {
-  if (data.length) {
-    if (data[0].set_homepage_tip) {
-      var homepageButton = document.createElement('button');
-      homepageButton.className = 'link';
-      homepageButton.textContent = data[0].set_homepage_tip;
-      homepageButton.addEventListener('click', setAsHomePageLinkClicked);
-      return homepageButton;
-    } else {
-      try {
-        return parseHtmlSubset(data[0].tip_html_text);
-      } catch (parseErr) {
-        console.error('Error parsing tips: ' + parseErr.message);
-      }
-    }
-  }
-  // Return an empty DF in case of failure.
-  return document.createDocumentFragment();
-}
-
-function clearTipLine() {
-  var tipElement = $('tip-line');
-  // There should always be only one tip.
-  tipElement.textContent = '';
-  tipElement.removeEventListener('click', setAsHomePageLinkClicked);
-}
-
-function renderTip() {
-  clearTipLine();
-  var tipElement = $('tip-line');
-  tipElement.appendChild(createTip(tipCache));
-  fixLinkUnderlines(tipElement);
-}
-
 function recentlyClosedTabs(data) {
   logEvent('received recently closed tabs');
   // We need to store the recent items so we can update the layout on a resize.
   recentItems = data;
   renderRecentlyClosed();
 }
 
 var recentItems = [];
 
 function renderRecentlyClosed() {
@@ skipping 774 matching lines @@
  * The sync code is not yet built by default on all platforms so we have to
  * make sure we don't send the initial sync message to the backend unless the
  * backend told us that the sync code is present.
  */
 function callGetSyncMessageIfSyncIsPresent() {
   if (document.documentElement.getAttribute('syncispresent') == 'true') {
     chrome.send('GetSyncMessage');
   }
 }
 
-function setAsHomePageLinkClicked(e) {
-  chrome.send('setHomePage');
-  e.preventDefault();
-}
-
-function onHomePageSet(data) {
-  showNotification(data[0], data[1]);
-  // Removes the "make this my home page" tip.
-  clearTipLine();
-}
-
 function hideAllMenus() {
   optionMenu.hide();
 }
 
 window.addEventListener('blur', hideAllMenus);
 window.addEventListener('keydown', function(e) {
   if (e.keyIdentifier == 'Alt' || e.keyIdentifier == 'Meta') {
     hideAllMenus();
   }
 }, true);
@@ skipping 59 matching lines @@
   window.setTimeout(function() {
     mostVisited.ensureSmallGridCorrect();
     document.body.classList.remove('loading');
   }, 1);
 
   // Only show the first run notification if first run.
   if (firstRun) {
     showFirstRunNotification();
   }
 }
-
-// Log clicked links from the tips section.
-document.addEventListener('click', function(e) {
-  var tipLinks = document.querySelectorAll('#tip-line a');
-  for (var i = 0, tipLink; tipLink = tipLinks[i]; i++) {
-    if (tipLink.contains(e.target)) {
-      chrome.send('metrics', ['NTPTip_' + tipLink.href]);
-      break;
-    }
-  }
-});