NTP4: erase notification promo UI

chrome/browser/resources/ntp4/tile_page.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.
 
 cr.define('ntp', function() {
   'use strict';
 
   // We can't pass the currently dragging tile via dataTransfer because of
   // http://crbug.com/31037
   var currentlyDraggingTile = null;
@@ skipping 482 matching lines @@
     /**
      * Returns the width of the scrollbar, in pixels, if it is active, or 0
      * otherwise.
      * @type {number}
      */
     get scrollbarWidth() {
       return this.scrollbar_.hidden ? 0 : 13;
     },
 
     /**
-     * The notification content of this tile (if any, otherwise null).
-     * @type {!HTMLElement}
-     */
-    get notification() {
-      return this.topMargin_.nextElementSibling.id == 'notification-container' ?
-          this.topMargin_.nextElementSibling : null;
-    },
-    /**
-     * The notification content of this tile (if any, otherwise null).
-     * @type {!HTMLElement}
-     */
-    set notification(node) {
-      assert(node instanceof HTMLElement, '|node| isn\'t an HTMLElement!');
-      // NOTE: Implicitly removes from DOM if |node| is inside it.
-      this.content_.insertBefore(node, this.topMargin_.nextElementSibling);
-      this.positionNotification_();
-    },
-
-    /**
      * Fetches the size, in pixels, of the padding-top of the tile contents.
      * @type {number}
      */
     get contentPadding() {
       if (typeof this.contentPadding_ == 'undefined') {
         this.contentPadding_ =
             parseInt(window.getComputedStyle(this.content_).paddingTop, 10);
       }
       return this.contentPadding_;
     },
@@ skipping 429 matching lines @@
         return;
       }
 
       this.calculateLayoutValues_();
 
       this.lastWidth_ = this.clientWidth;
       this.lastHeight_ = this.clientHeight;
       this.classList.add('animating-tile-page');
       this.heightChanged_();
 
-      this.positionNotification_();
       this.repositionTiles_();
     },
 
     /**
      * The tile grid has an image mask which fades at the edges. We only show
      * the mask when there is an active drag; it obscures doppleganger tiles
      * as they enter or exit the grid.
      * @private
      */
     updateMask_: function() {
@@ skipping 55 matching lines @@
         this.topMargin_.style.marginBottom = toCssPx(this.animatedTopMarginPx_);
       }
 
       this.topMarginIsForWide_ = layout.wide;
       this.topMarginPx_ = newMargin;
       this.topMargin_.style.marginTop =
           toCssPx(this.topMarginPx_ - this.animatedTopMarginPx_);
     },
 
     /**
-     * Position the notification if there's one showing.
-     */
-    positionNotification_: function() {
-      var notification = this.notification;
-      if (!notification || notification.hidden)
-        return;
-
-      // Update the horizontal position.
-      var animatedLeftMargin = this.getAnimatedLeftMargin_();
-      notification.style.WebkitMarginStart = animatedLeftMargin + 'px';
-      var leftOffset = (this.layoutValues_.leftMargin - animatedLeftMargin) *
-                       (isRTL() ? -1 : 1);
-      notification.style.WebkitTransform = 'translateX(' + leftOffset + 'px)';
-
-      // Update the allowable widths of the text.
-      var buttonWidth = notification.querySelector('button').offsetWidth + 8;
-      notification.querySelector('span').style.maxWidth =
-          this.layoutValues_.gridWidth - buttonWidth + 'px';
-
-      // This makes sure the text doesn't condense smaller than the narrow size
-      // of the grid (e.g. when a user makes the window really small).
-      notification.style.minWidth =
-          this.gridValues_.narrowWidth - buttonWidth + 'px';
-
-      // Update the top position.
-      notification.style.marginTop = -notification.offsetHeight + 'px';
-    },
-
-    /**
      * Handles final setup that can only happen after |this| is inserted into
      * the page.
      * @private
      */
     onNodeInsertedIntoDocument_: function(e) {
       this.calculateLayoutValues_();
       this.heightChanged_();
     },
 
     /**
@@ skipping 288 matching lines @@
   };
 
   return {
     getCurrentlyDraggingTile: getCurrentlyDraggingTile,
     setCurrentDropEffect: setCurrentDropEffect,
     // Not used outside, just for usage in JSDoc inside this file.
     Tile: Tile,
     TilePage: TilePage,
   };
 });