Enable/Unprefix Animations & Transitions, add basic tests

sky/engine/core/css/parser/CSSTokenizer-in.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  *
@@ skipping 886 matching lines @@
     // -webkit-keyframes, keyframes, and -webkit-mediaquery are not affected by hasEscape.
     SWITCH(name, length) {
         CASE("charset") {
             if (name - 1 == dataStart<CharacterType>())
                 m_token = CHARSET_SYM;
         }
         CASE("font-face") {
             m_token = FONT_FACE_SYM;
         }
         CASE("keyframes") {
-            if (RuntimeEnabledFeatures::cssAnimationUnprefixedEnabled())
-                m_token = KEYFRAMES_SYM;
+            m_token = KEYFRAMES_SYM;
         }
         CASE("media") {
             m_parsingMode = MediaQueryMode;
             m_token = MEDIA_SYM;
         }
         CASE("supports") {
             m_parsingMode = SupportsMode;
             m_token = SUPPORTS_SYM;
         }
         CASE("-internal-rule") {
             if (LIKELY(!hasEscape && m_internal))
                 m_token = INTERNAL_RULE_SYM;
         }
         CASE("-internal-decls") {
             if (LIKELY(!hasEscape && m_internal))
                 m_token = INTERNAL_DECLS_SYM;
         }
         CASE("-internal-value") {
             if (LIKELY(!hasEscape && m_internal))
                 m_token = INTERNAL_VALUE_SYM;
         }
-        CASE("-webkit-keyframes") {
-            m_token = WEBKIT_KEYFRAMES_SYM;
-        }
         CASE("-internal-selector") {
             if (LIKELY(!hasEscape && m_internal))
                 m_token = INTERNAL_SELECTOR_SYM;
         }
         CASE("-internal-medialist") {
             if (!m_internal)
                 return;
             m_parsingMode = MediaQueryMode;
             m_token = INTERNAL_MEDIALIST_SYM;
         }
@@ skipping 408 matching lines @@
     m_dataStart16[length - 1] = 0;
 
     m_is8BitSource = false;
     m_currentCharacter8 = 0;
     m_currentCharacter16 = m_dataStart16.get();
     setTokenStart<UChar>(m_currentCharacter16);
     m_lexFunc = &CSSTokenizer::realLex<UChar>;
 }
 
 } // namespace blink