DevTools: add sticky position to CSS completions

third_party/WebKit/Source/devtools/front_end/sdk/CSSMetadata.js

 /*
  * Copyright (C) 2010 Nikita Vasilyev. All rights reserved.
  * Copyright (C) 2010 Joseph Pecoraro. All rights reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
@@ skipping 571 matching lines @@
   'border-top-style':
       {values: ['none', 'hidden', 'inset', 'groove', 'ridge', 'outset', 'dotted', 'dashed', 'solid', 'double']},
   'line-height': {values: ['normal']},
   'text-overflow': {values: ['clip', 'ellipsis']},
   'overflow-wrap': {values: ['normal', 'break-word']},
   'box-direction': {values: ['normal', 'reverse']},
   'margin-after-collapse': {values: ['collapse', 'separate', 'discard']},
   'page-break-before': {values: ['left', 'right', 'auto', 'always', 'avoid']},
   'border-image': {values: ['repeat', 'stretch']},
   'text-decoration': {values: ['none', 'blink', 'line-through', 'overline', 'underline']},
-  'position': {values: ['absolute', 'fixed', 'relative', 'static']},
+  'position': {values: ['absolute', 'fixed', 'relative', 'static', 'sticky']},
   'font-family':
       {values: ['serif', 'sans-serif', 'cursive', 'fantasy', 'monospace', '-webkit-body', '-webkit-pictograph']},
   'text-overflow-mode': {values: ['clip', 'ellipsis']},
   'border-bottom-style':
       {values: ['none', 'hidden', 'inset', 'groove', 'ridge', 'outset', 'dotted', 'dashed', 'solid', 'double']},
   'unicode-bidi': {values: ['normal', 'bidi-override', 'embed', 'isolate', 'isolate-override', 'plaintext']},
   'clip-rule': {values: ['nonzero', 'evenodd']},
   'margin-left': {values: ['auto']},
   'margin-top': {values: ['auto']},
   'zoom': {values: ['normal', 'document', 'reset']},
@@ skipping 348 matching lines @@
   'widows': 115,
   'width': 268,
   'will-change': 74,
   'word-break': 166,
   'word-spacing': 157,
   'word-wrap': 197,
   'writing-mode': 41,
   'z-index': 239,
   'zoom': 200
 };