Enable/Unprefix Animations & Transitions, add basic tests

sky/engine/core/animation/AnimationPlayer.idl

 /*
  * Copyright (C) 2013 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
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 [
     NoInterfaceObject,
     ActiveDOMObject,
 ] interface AnimationPlayer : EventTarget {
-    [RuntimeEnabled=WebAnimationsAPI]          attribute AnimationNode? source;
-    [RuntimeEnabled=WebAnimationsAPI]          attribute double     startTime;
-    [RuntimeEnabled=WebAnimationsAPI]          attribute double     currentTime;
-    [RuntimeEnabled=WebAnimationsAPI]          attribute double     playbackRate;
-    [RuntimeEnabled=WebAnimationsAPI] readonly attribute boolean    paused;
-    [RuntimeEnabled=WebAnimationsAPI] readonly attribute boolean    finished;
-    [RuntimeEnabled=WebAnimationsAPI] readonly attribute DOMString  playState;
-    [RuntimeEnabled=WebAnimationsAPI, RaisesException] void finish();
-    [RuntimeEnabled=WebAnimationsAPI] void play();
-    [RuntimeEnabled=WebAnimationsAPI] void pause();
-    [RuntimeEnabled=WebAnimationsAPI] void reverse();
+    attribute AnimationNode? source;
+    attribute double     startTime;
+    attribute double     currentTime;
+    attribute double     playbackRate;
+    readonly attribute boolean    paused;
+    readonly attribute boolean    finished;
+    readonly attribute DOMString  playState;
+    [RaisesException] void finish();
+    void play();
+    void pause();
+    void reverse();
 
     void cancel();
 };