| Index: third_party/polymer/components-chromium/core-a11y-keys/core-a11y-keys.html | 
| diff --git a/third_party/polymer/components-chromium/core-a11y-keys/core-a11y-keys.html b/third_party/polymer/components-chromium/core-a11y-keys/core-a11y-keys.html | 
| deleted file mode 100644 | 
| index 74a5314e00fb36cbe9d1db58ada42838cda2f827..0000000000000000000000000000000000000000 | 
| --- a/third_party/polymer/components-chromium/core-a11y-keys/core-a11y-keys.html | 
| +++ /dev/null | 
| @@ -1,84 +0,0 @@ | 
| -<!-- | 
| -    @license | 
| -    Copyright (c) 2014 The Polymer Project Authors. All rights reserved. | 
| -    This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt | 
| -    The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt | 
| -    The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt | 
| -    Code distributed by Google as part of the polymer project is also | 
| -    subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt | 
| ---><!-- | 
| -`core-a11y-keys` provides a normalized interface for processing keyboard commands that pertain to [WAI-ARIA best | 
| -practices](http://www.w3.org/TR/wai-aria-practices/#kbd_general_binding). The element takes care of browser differences | 
| -with respect to Keyboard events and uses an expressive syntax to filter key presses. | 
| - | 
| -Use the `keys` attribute to express what combination of keys will trigger the event to fire. | 
| - | 
| -Use the `target` attribute to set up event handlers on a specific node. | 
| -The `keys-pressed` event will fire when one of the key combinations set with the `keys` attribute is pressed. | 
| - | 
| -Example: | 
| - | 
| -This element will call `arrowHandler` on all arrow keys: | 
| - | 
| -    <core-a11y-keys target="{{}}" keys="up down left right" on-keys-pressed="{{arrowHandler}}"></core-a11y-keys> | 
| - | 
| -Keys Syntax: | 
| - | 
| -The `keys` attribute can accepts a space seprated, `+` concatenated set of modifier keys and some common keyboard keys. | 
| - | 
| -The common keys are `a-z`, `0-9` (top row and number pad), `*` (shift 8 and number pad), `F1-F12`, `Page Up`, `Page | 
| -Down`, `Left Arrow`, `Right Arrow`, `Down Arrow`, `Up Arrow`, `Home`, `End`, `Escape`, `Space`, `Tab`, and `Enter` keys. | 
| - | 
| -The modifier keys are `Shift`, `Control`, and `Alt`. | 
| - | 
| -All keys are expected to be lowercase and shortened: | 
| -`Left Arrow` is `left`, `Page Down` is `pagedown`, `Control` is `ctrl`, `F1` is `f1`, `Escape` is `esc` etc. | 
| - | 
| -Keys Syntax Example: | 
| - | 
| -Given the `keys` attribute value "ctrl+shift+f7 up pagedown esc space alt+m", the `<core-a11y-keys>` element will send | 
| -the `keys-pressed` event if any of the follow key combos are pressed: Control and Shift and F7 keys, Up Arrow key, Page | 
| -Down key, Escape key, Space key, Alt and M key. | 
| - | 
| -Slider Example: | 
| - | 
| -The following is an example of the set of keys that fulfil the WAI-ARIA "slider" role [best | 
| -practices](http://www.w3.org/TR/wai-aria-practices/#slider): | 
| - | 
| -    <core-a11y-keys target="{{}}" keys="left pagedown down" on-keys-pressed="{{decrement}}"></core-a11y-keys> | 
| -    <core-a11y-keys target="{{}}" keys="right pageup up" on-keys-pressed="{{increment}}"></core-a11y-keys> | 
| -    <core-a11y-keys target="{{}}" keys="home" on-keys-pressed="{{setMin}}"></core-a11y-keys> | 
| -    <core-a11y-keys target="{{}}" keys="end" on-keys-pressed="{{setMax}}"></core-a11y-keys> | 
| - | 
| -The `increment` function will move the slider a set amount toward the maximum value. | 
| -The `decrement` function will move the slider a set amount toward the minimum value. | 
| -The `setMin` function will move the slider to the minimum value. | 
| -The `setMax` function will move the slider to the maximum value. | 
| - | 
| -Keys Syntax Grammar: | 
| - | 
| -[EBNF](http://en.wikipedia.org/wiki/Extended_Backus%E2%80%93Naur_Form) Grammar of the `keys` attribute. | 
| - | 
| -    modifier = "shift" | "ctrl" | "alt"; | 
| -    ascii = ? /[a-z0-9]/ ? ; | 
| -    fnkey = ? f1 through f12 ? ; | 
| -    arrow = "up" | "down" | "left" | "right" ; | 
| -    key = "tab" | "esc" | "space" | "*" | "pageup" | "pagedown" | "home" | "end" | arrow | ascii | fnkey ; | 
| -    keycombo = { modifier, "+" }, key ; | 
| -    keys = keycombo, { " ", keycombo } ; | 
| - | 
| -@group Core Elements | 
| -@element core-a11y-keys | 
| -@homepage github.io | 
| ---><html><head><link rel="import" href="../polymer/polymer.html"> | 
| - | 
| -<style shim-shadowdom=""> | 
| -  html /deep/ core-a11y-keys { | 
| -    display: none; | 
| -  } | 
| -</style> | 
| - | 
| -</head><body><polymer-element name="core-a11y-keys" assetpath=""> | 
| - | 
| -</polymer-element> | 
| -<script charset="utf-8" src="core-a11y-keys-extracted.js"></script></body></html> | 
|  |